890378664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{919}}^1$

素因数の和:1087

約数の個数: 128

約数和(自身を含む): 2614272000

約数和(自身を除く): 1723893336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 73, 79, 84, 146, 158, 168, 219, 237, 292, 316, 438, 474, 511, 553, 584, 632, 876, 919, 948, 1022, 1106, 1533, 1659, 1752, 1838, 1896, 2044, 2212, 2757, 3066, 3318, 3676, 4088, 4424, 5514, 5767, 6132, 6433, 6636, 7352, 11028, 11534, 12264, 12866, 13272, 17301, 19299, 22056, 23068, 25732, 34602, 38598, 40369, 46136, 51464, 67087, 69204, 72601, 77196, 80738, 121107, 134174, 138408, 145202, 154392, 161476, 201261, 217803, 242214, 268348, 290404, 322952, 402522, 435606, 469609, 484428, 508207, 536696, 580808, 805044, 871212, 939218, 968856, 1016414, 1408827, 1524621, 1610088, 1742424, 1878436, 2032828, 2817654, 3049242, 3756872, 4065656, 5299873, 5635308, 6098484, 10599746, 11270616, 12196968, 15899619, 21199492, 31799238, 37099111, 42398984, 63598476, 74198222, 111297333, 127196952, 148396444, 222594666, 296792888, 445189332, 890378664]

約数ペア:

[(1, 890378664), (2, 445189332), (3, 296792888), (4, 222594666), (6, 148396444), (7, 127196952), (8, 111297333), (12, 74198222), (14, 63598476), (21, 42398984), (24, 37099111), (28, 31799238), (42, 21199492), (56, 15899619), (73, 12196968), (79, 11270616), (84, 10599746), (146, 6098484), (158, 5635308), (168, 5299873), (219, 4065656), (237, 3756872), (292, 3049242), (316, 2817654), (438, 2032828), (474, 1878436), (511, 1742424), (553, 1610088), (584, 1524621), (632, 1408827), (876, 1016414), (919, 968856), (948, 939218), (1022, 871212), (1106, 805044), (1533, 580808), (1659, 536696), (1752, 508207), (1838, 484428), (1896, 469609), (2044, 435606), (2212, 402522), (2757, 322952), (3066, 290404), (3318, 268348), (3676, 242214), (4088, 217803), (4424, 201261), (5514, 161476), (5767, 154392), (6132, 145202), (6433, 138408), (6636, 134174), (7352, 121107), (11028, 80738), (11534, 77196), (12264, 72601), (12866, 69204), (13272, 67087), (17301, 51464), (19299, 46136), (22056, 40369), (23068, 38598), (25732, 34602)]