28640748528

素因数分解:

$2^4\times 3^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{19609}}^1$

素因数の和:19666

約数の個数: 300

約数和(自身を含む): 100626126480

約数和(自身を除く): 71985377952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 36, 42, 46, 48, 49, 54, 56, 63, 69, 72, 81, 84, 92, 98, 108, 112, 126, 138, 144, 147, 161, 162, 168, 184, 189, 196, 207, 216, 252, 276, 294, 322, 324, 336, 368, 378, 392, 414, 432, 441, 483, 504, 552, 567, 588, 621, 644, 648, 756, 784, 828, 882, 966, 1008, 1104, 1127, 1134, 1176, 1242, 1288, 1296, 1323, 1449, 1512, 1656, 1764, 1863, 1932, 2254, 2268, 2352, 2484, 2576, 2646, 2898, 3024, 3312, 3381, 3528, 3726, 3864, 3969, 4347, 4508, 4536, 4968, 5292, 5796, 6762, 7056, 7452, 7728, 7938, 8694, 9016, 9072, 9936, 10143, 10584, 11592, 13041, 13524, 14904, 15876, 17388, 18032, 19609, 20286, 21168, 23184, 26082, 27048, 29808, 30429, 31752, 34776, 39218, 40572, 52164, 54096, 58827, 60858, 63504, 69552, 78436, 81144, 91287, 104328, 117654, 121716, 137263, 156872, 162288, 176481, 182574, 208656, 235308, 243432, 274526, 313744, 352962, 365148, 411789, 451007, 470616, 486864, 529443, 549052, 705924, 730296, 823578, 902014, 941232, 960841, 1058886, 1098104, 1235367, 1353021, 1411848, 1460592, 1588329, 1647156, 1804028, 1921682, 2117772, 2196208, 2470734, 2706042, 2823696, 2882523, 3157049, 3176658, 3294312, 3608056, 3706101, 3843364, 4059063, 4235544, 4941468, 5412084, 5765046, 6314098, 6353316, 6588624, 7216112, 7412202, 7686728, 8118126, 8471088, 8647569, 9471147, 9882936, 10824168, 11118303, 11530092, 12177189, 12628196, 12706632, 14824404, 15373456, 16236252, 17295138, 18942294, 19765872, 21648336, 22099343, 22236606, 23060184, 24354378, 25256392, 25413264, 25942707, 28413441, 29648808, 32472504, 34590276, 36531567, 37884588, 44198686, 44473212, 46120368, 48708756, 50512784, 51885414, 56826882, 59297616, 64945008, 66298029, 69180552, 73063134, 75769176, 77828121, 85240323, 88397372, 88946424, 97417512, 103770828, 113653764, 132596058, 138361104, 146126268, 151538352, 155656242, 170480646, 176794744, 177892848, 194835024, 198894087, 207541656, 227307528, 255720969, 265192116, 292252536, 311312484, 340961292, 353589488, 397788174, 415083312, 454615056, 511441938, 530384232, 584505072, 596682261, 622624968, 681922584, 795576348, 1022883876, 1060768464, 1193364522, 1245249936, 1363845168, 1591152696, 1790046783, 2045767752, 2386729044, 3182305392, 3580093566, 4091535504, 4773458088, 7160187132, 9546916176, 14320374264, 28640748528]

約数ペア:

[(1, 28640748528), (2, 14320374264), (3, 9546916176), (4, 7160187132), (6, 4773458088), (7, 4091535504), (8, 3580093566), (9, 3182305392), (12, 2386729044), (14, 2045767752), (16, 1790046783), (18, 1591152696), (21, 1363845168), (23, 1245249936), (24, 1193364522), (27, 1060768464), (28, 1022883876), (36, 795576348), (42, 681922584), (46, 622624968), (48, 596682261), (49, 584505072), (54, 530384232), (56, 511441938), (63, 454615056), (69, 415083312), (72, 397788174), (81, 353589488), (84, 340961292), (92, 311312484), (98, 292252536), (108, 265192116), (112, 255720969), (126, 227307528), (138, 207541656), (144, 198894087), (147, 194835024), (161, 177892848), (162, 176794744), (168, 170480646), (184, 155656242), (189, 151538352), (196, 146126268), (207, 138361104), (216, 132596058), (252, 113653764), (276, 103770828), (294, 97417512), (322, 88946424), (324, 88397372), (336, 85240323), (368, 77828121), (378, 75769176), (392, 73063134), (414, 69180552), (432, 66298029), (441, 64945008), (483, 59297616), (504, 56826882), (552, 51885414), (567, 50512784), (588, 48708756), (621, 46120368), (644, 44473212), (648, 44198686), (756, 37884588), (784, 36531567), (828, 34590276), (882, 32472504), (966, 29648808), (1008, 28413441), (1104, 25942707), (1127, 25413264), (1134, 25256392), (1176, 24354378), (1242, 23060184), (1288, 22236606), (1296, 22099343), (1323, 21648336), (1449, 19765872), (1512, 18942294), (1656, 17295138), (1764, 16236252), (1863, 15373456), (1932, 14824404), (2254, 12706632), (2268, 12628196), (2352, 12177189), (2484, 11530092), (2576, 11118303), (2646, 10824168), (2898, 9882936), (3024, 9471147), (3312, 8647569), (3381, 8471088), (3528, 8118126), (3726, 7686728), (3864, 7412202), (3969, 7216112), (4347, 6588624), (4508, 6353316), (4536, 6314098), (4968, 5765046), (5292, 5412084), (5796, 4941468), (6762, 4235544), (7056, 4059063), (7452, 3843364), (7728, 3706101), (7938, 3608056), (8694, 3294312), (9016, 3176658), (9072, 3157049), (9936, 2882523), (10143, 2823696), (10584, 2706042), (11592, 2470734), (13041, 2196208), (13524, 2117772), (14904, 1921682), (15876, 1804028), (17388, 1647156), (18032, 1588329), (19609, 1460592), (20286, 1411848), (21168, 1353021), (23184, 1235367), (26082, 1098104), (27048, 1058886), (29808, 960841), (30429, 941232), (31752, 902014), (34776, 823578), (39218, 730296), (40572, 705924), (52164, 549052), (54096, 529443), (58827, 486864), (60858, 470616), (63504, 451007), (69552, 411789), (78436, 365148), (81144, 352962), (91287, 313744), (104328, 274526), (117654, 243432), (121716, 235308), (137263, 208656), (156872, 182574), (162288, 176481)]