320163424

素因数分解:

$2^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:620

約数の個数: 96

約数和(自身を含む): 749855232

約数和(自身を除く): 429691808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 71, 82, 112, 142, 164, 224, 284, 287, 328, 491, 497, 568, 574, 656, 982, 994, 1136, 1148, 1312, 1964, 1988, 2272, 2296, 2911, 3437, 3928, 3976, 4592, 5822, 6874, 7856, 7952, 9184, 11644, 13748, 15712, 15904, 20131, 20377, 23288, 27496, 34861, 40262, 40754, 46576, 54992, 69722, 80524, 81508, 93152, 109984, 139444, 140917, 161048, 163016, 244027, 278888, 281834, 322096, 326032, 488054, 557776, 563668, 644192, 652064, 976108, 1115552, 1127336, 1429301, 1952216, 2254672, 2858602, 3904432, 4509344, 5717204, 7808864, 10005107, 11434408, 20010214, 22868816, 40020428, 45737632, 80040856, 160081712, 320163424]

約数ペア:

[(1, 320163424), (2, 160081712), (4, 80040856), (7, 45737632), (8, 40020428), (14, 22868816), (16, 20010214), (28, 11434408), (32, 10005107), (41, 7808864), (56, 5717204), (71, 4509344), (82, 3904432), (112, 2858602), (142, 2254672), (164, 1952216), (224, 1429301), (284, 1127336), (287, 1115552), (328, 976108), (491, 652064), (497, 644192), (568, 563668), (574, 557776), (656, 488054), (982, 326032), (994, 322096), (1136, 281834), (1148, 278888), (1312, 244027), (1964, 163016), (1988, 161048), (2272, 140917), (2296, 139444), (2911, 109984), (3437, 93152), (3928, 81508), (3976, 80524), (4592, 69722), (5822, 54992), (6874, 46576), (7856, 40754), (7952, 40262), (9184, 34861), (11644, 27496), (13748, 23288), (15712, 20377), (15904, 20131)]