405860728

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1091}}^1$

素因数の和:1197

約数の個数: 96

約数和(自身を含む): 967271760

約数和(自身を除く): 561411032

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 73, 91, 98, 104, 146, 182, 196, 292, 364, 392, 511, 584, 637, 728, 949, 1022, 1091, 1274, 1898, 2044, 2182, 2548, 3577, 3796, 4088, 4364, 5096, 6643, 7154, 7592, 7637, 8728, 13286, 14183, 14308, 15274, 26572, 28366, 28616, 30548, 46501, 53144, 53459, 56732, 61096, 79643, 93002, 99281, 106918, 113464, 159286, 186004, 198562, 213836, 318572, 372008, 397124, 427672, 557501, 637144, 694967, 794248, 1035359, 1115002, 1389934, 2070718, 2230004, 2779868, 3902507, 4141436, 4460008, 5559736, 7247513, 7805014, 8282872, 14495026, 15610028, 28990052, 31220056, 50732591, 57980104, 101465182, 202930364, 405860728]

約数ペア:

[(1, 405860728), (2, 202930364), (4, 101465182), (7, 57980104), (8, 50732591), (13, 31220056), (14, 28990052), (26, 15610028), (28, 14495026), (49, 8282872), (52, 7805014), (56, 7247513), (73, 5559736), (91, 4460008), (98, 4141436), (104, 3902507), (146, 2779868), (182, 2230004), (196, 2070718), (292, 1389934), (364, 1115002), (392, 1035359), (511, 794248), (584, 694967), (637, 637144), (728, 557501), (949, 427672), (1022, 397124), (1091, 372008), (1274, 318572), (1898, 213836), (2044, 198562), (2182, 186004), (2548, 159286), (3577, 113464), (3796, 106918), (4088, 99281), (4364, 93002), (5096, 79643), (6643, 61096), (7154, 56732), (7592, 53459), (7637, 53144), (8728, 46501), (13286, 30548), (14183, 28616), (14308, 28366), (15274, 26572)]