1251681984

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2029}}^1$

素因数の和:2077

約数の個数: 280

約数和(自身を含む): 4492081440

約数和(自身を除く): 3240399456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 32, 34, 36, 42, 48, 51, 54, 56, 63, 64, 68, 72, 81, 84, 96, 102, 108, 112, 119, 126, 136, 144, 153, 162, 168, 189, 192, 204, 216, 224, 238, 252, 272, 288, 306, 324, 336, 357, 378, 408, 432, 448, 459, 476, 504, 544, 567, 576, 612, 648, 672, 714, 756, 816, 864, 918, 952, 1008, 1071, 1088, 1134, 1224, 1296, 1344, 1377, 1428, 1512, 1632, 1728, 1836, 1904, 2016, 2029, 2142, 2268, 2448, 2592, 2754, 2856, 3024, 3213, 3264, 3672, 3808, 4032, 4058, 4284, 4536, 4896, 5184, 5508, 5712, 6048, 6087, 6426, 7344, 7616, 8116, 8568, 9072, 9639, 9792, 11016, 11424, 12096, 12174, 12852, 14203, 14688, 16232, 17136, 18144, 18261, 19278, 22032, 22848, 24348, 25704, 28406, 29376, 32464, 34272, 34493, 36288, 36522, 38556, 42609, 44064, 48696, 51408, 54783, 56812, 64928, 68544, 68986, 73044, 77112, 85218, 88128, 97392, 102816, 103479, 109566, 113624, 127827, 129856, 137972, 146088, 154224, 164349, 170436, 194784, 205632, 206958, 219132, 227248, 241451, 255654, 275944, 292176, 308448, 310437, 328698, 340872, 383481, 389568, 413916, 438264, 454496, 482902, 511308, 551888, 584352, 616896, 620874, 657396, 681744, 724353, 766962, 827832, 876528, 908992, 931311, 965804, 1022616, 1103776, 1150443, 1168704, 1241748, 1314792, 1363488, 1448706, 1533924, 1655664, 1753056, 1862622, 1931608, 2045232, 2173059, 2207552, 2300886, 2483496, 2629584, 2726976, 2793933, 2897412, 3067848, 3311328, 3506112, 3725244, 3863216, 4090464, 4346118, 4601772, 4966992, 5259168, 5587866, 5794824, 6135696, 6519177, 6622656, 7450488, 7726432, 8180928, 8692236, 9203544, 9933984, 10518336, 11175732, 11589648, 12271392, 13038354, 14900976, 15452864, 17384472, 18407088, 19557531, 19867968, 22351464, 23179296, 24542784, 26076708, 29801952, 34768944, 36814176, 39115062, 44702928, 46358592, 52153416, 59603904, 69537888, 73628352, 78230124, 89405856, 104306832, 139075776, 156460248, 178811712, 208613664, 312920496, 417227328, 625840992, 1251681984]

約数ペア:

[(1, 1251681984), (2, 625840992), (3, 417227328), (4, 312920496), (6, 208613664), (7, 178811712), (8, 156460248), (9, 139075776), (12, 104306832), (14, 89405856), (16, 78230124), (17, 73628352), (18, 69537888), (21, 59603904), (24, 52153416), (27, 46358592), (28, 44702928), (32, 39115062), (34, 36814176), (36, 34768944), (42, 29801952), (48, 26076708), (51, 24542784), (54, 23179296), (56, 22351464), (63, 19867968), (64, 19557531), (68, 18407088), (72, 17384472), (81, 15452864), (84, 14900976), (96, 13038354), (102, 12271392), (108, 11589648), (112, 11175732), (119, 10518336), (126, 9933984), (136, 9203544), (144, 8692236), (153, 8180928), (162, 7726432), (168, 7450488), (189, 6622656), (192, 6519177), (204, 6135696), (216, 5794824), (224, 5587866), (238, 5259168), (252, 4966992), (272, 4601772), (288, 4346118), (306, 4090464), (324, 3863216), (336, 3725244), (357, 3506112), (378, 3311328), (408, 3067848), (432, 2897412), (448, 2793933), (459, 2726976), (476, 2629584), (504, 2483496), (544, 2300886), (567, 2207552), (576, 2173059), (612, 2045232), (648, 1931608), (672, 1862622), (714, 1753056), (756, 1655664), (816, 1533924), (864, 1448706), (918, 1363488), (952, 1314792), (1008, 1241748), (1071, 1168704), (1088, 1150443), (1134, 1103776), (1224, 1022616), (1296, 965804), (1344, 931311), (1377, 908992), (1428, 876528), (1512, 827832), (1632, 766962), (1728, 724353), (1836, 681744), (1904, 657396), (2016, 620874), (2029, 616896), (2142, 584352), (2268, 551888), (2448, 511308), (2592, 482902), (2754, 454496), (2856, 438264), (3024, 413916), (3213, 389568), (3264, 383481), (3672, 340872), (3808, 328698), (4032, 310437), (4058, 308448), (4284, 292176), (4536, 275944), (4896, 255654), (5184, 241451), (5508, 227248), (5712, 219132), (6048, 206958), (6087, 205632), (6426, 194784), (7344, 170436), (7616, 164349), (8116, 154224), (8568, 146088), (9072, 137972), (9639, 129856), (9792, 127827), (11016, 113624), (11424, 109566), (12096, 103479), (12174, 102816), (12852, 97392), (14203, 88128), (14688, 85218), (16232, 77112), (17136, 73044), (18144, 68986), (18261, 68544), (19278, 64928), (22032, 56812), (22848, 54783), (24348, 51408), (25704, 48696), (28406, 44064), (29376, 42609), (32464, 38556), (34272, 36522), (34493, 36288)]