391948128

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:378

約数の個数: 288

約数和(自身を含む): 1356106752

約数和(自身を除く): 964158624

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 31, 32, 33, 36, 39, 44, 48, 52, 62, 66, 72, 78, 88, 93, 96, 99, 104, 117, 124, 132, 143, 144, 156, 176, 186, 198, 208, 234, 248, 264, 279, 286, 288, 307, 312, 341, 352, 372, 396, 403, 416, 429, 468, 496, 528, 558, 572, 614, 624, 682, 744, 792, 806, 858, 921, 936, 992, 1023, 1056, 1116, 1144, 1209, 1228, 1248, 1287, 1364, 1488, 1584, 1612, 1716, 1842, 1872, 2046, 2232, 2288, 2418, 2456, 2574, 2728, 2763, 2976, 3069, 3168, 3224, 3377, 3432, 3627, 3684, 3744, 3991, 4092, 4433, 4464, 4576, 4836, 4912, 5148, 5456, 5526, 6138, 6448, 6754, 6864, 7254, 7368, 7982, 8184, 8866, 8928, 9517, 9672, 9824, 10131, 10296, 10912, 11052, 11973, 12276, 12896, 13299, 13508, 13728, 14508, 14736, 15964, 16368, 17732, 19034, 19344, 20262, 20592, 22104, 23946, 24552, 26598, 27016, 28551, 29016, 29472, 30393, 31928, 32736, 35464, 35919, 38068, 38688, 39897, 40524, 41184, 43901, 44208, 47892, 49104, 53196, 54032, 57102, 58032, 60786, 63856, 70928, 71838, 76136, 79794, 81048, 85653, 87802, 88416, 95784, 98208, 104687, 106392, 108064, 114204, 116064, 121572, 123721, 127712, 131703, 141856, 143676, 152272, 159588, 162096, 171306, 175604, 191568, 209374, 212784, 228408, 243144, 247442, 263406, 287352, 304544, 314061, 319176, 324192, 342612, 351208, 371163, 383136, 395109, 418748, 425568, 456816, 486288, 494884, 526812, 574704, 628122, 638352, 685224, 702416, 742326, 790218, 837496, 913632, 942183, 972576, 989768, 1053624, 1113489, 1149408, 1256244, 1276704, 1360931, 1370448, 1404832, 1484652, 1580436, 1674992, 1884366, 1979536, 2107248, 2226978, 2512488, 2721862, 2740896, 2969304, 3160872, 3349984, 3768732, 3959072, 4082793, 4214496, 4453956, 5024976, 5443724, 5938608, 6321744, 7537464, 8165586, 8907912, 10049952, 10887448, 11877216, 12248379, 12643488, 15074928, 16331172, 17815824, 21774896, 24496758, 30149856, 32662344, 35631648, 43549792, 48993516, 65324688, 97987032, 130649376, 195974064, 391948128]

約数ペア:

[(1, 391948128), (2, 195974064), (3, 130649376), (4, 97987032), (6, 65324688), (8, 48993516), (9, 43549792), (11, 35631648), (12, 32662344), (13, 30149856), (16, 24496758), (18, 21774896), (22, 17815824), (24, 16331172), (26, 15074928), (31, 12643488), (32, 12248379), (33, 11877216), (36, 10887448), (39, 10049952), (44, 8907912), (48, 8165586), (52, 7537464), (62, 6321744), (66, 5938608), (72, 5443724), (78, 5024976), (88, 4453956), (93, 4214496), (96, 4082793), (99, 3959072), (104, 3768732), (117, 3349984), (124, 3160872), (132, 2969304), (143, 2740896), (144, 2721862), (156, 2512488), (176, 2226978), (186, 2107248), (198, 1979536), (208, 1884366), (234, 1674992), (248, 1580436), (264, 1484652), (279, 1404832), (286, 1370448), (288, 1360931), (307, 1276704), (312, 1256244), (341, 1149408), (352, 1113489), (372, 1053624), (396, 989768), (403, 972576), (416, 942183), (429, 913632), (468, 837496), (496, 790218), (528, 742326), (558, 702416), (572, 685224), (614, 638352), (624, 628122), (682, 574704), (744, 526812), (792, 494884), (806, 486288), (858, 456816), (921, 425568), (936, 418748), (992, 395109), (1023, 383136), (1056, 371163), (1116, 351208), (1144, 342612), (1209, 324192), (1228, 319176), (1248, 314061), (1287, 304544), (1364, 287352), (1488, 263406), (1584, 247442), (1612, 243144), (1716, 228408), (1842, 212784), (1872, 209374), (2046, 191568), (2232, 175604), (2288, 171306), (2418, 162096), (2456, 159588), (2574, 152272), (2728, 143676), (2763, 141856), (2976, 131703), (3069, 127712), (3168, 123721), (3224, 121572), (3377, 116064), (3432, 114204), (3627, 108064), (3684, 106392), (3744, 104687), (3991, 98208), (4092, 95784), (4433, 88416), (4464, 87802), (4576, 85653), (4836, 81048), (4912, 79794), (5148, 76136), (5456, 71838), (5526, 70928), (6138, 63856), (6448, 60786), (6754, 58032), (6864, 57102), (7254, 54032), (7368, 53196), (7982, 49104), (8184, 47892), (8866, 44208), (8928, 43901), (9517, 41184), (9672, 40524), (9824, 39897), (10131, 38688), (10296, 38068), (10912, 35919), (11052, 35464), (11973, 32736), (12276, 31928), (12896, 30393), (13299, 29472), (13508, 29016), (13728, 28551), (14508, 27016), (14736, 26598), (15964, 24552), (16368, 23946), (17732, 22104), (19034, 20592), (19344, 20262)]