258004912

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{1877}}^1$

素因数の和:1978

約数の個数: 60

約数和(自身を含む): 557495568

約数和(自身を除く): 299490656

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 121, 142, 176, 242, 284, 484, 568, 781, 968, 1136, 1562, 1877, 1936, 3124, 3754, 6248, 7508, 8591, 12496, 15016, 17182, 20647, 30032, 34364, 41294, 68728, 82588, 133267, 137456, 165176, 227117, 266534, 330352, 454234, 533068, 908468, 1066136, 1465937, 1816936, 2132272, 2931874, 3633872, 5863748, 11727496, 16125307, 23454992, 32250614, 64501228, 129002456, 258004912]

約数ペア:

[(1, 258004912), (2, 129002456), (4, 64501228), (8, 32250614), (11, 23454992), (16, 16125307), (22, 11727496), (44, 5863748), (71, 3633872), (88, 2931874), (121, 2132272), (142, 1816936), (176, 1465937), (242, 1066136), (284, 908468), (484, 533068), (568, 454234), (781, 330352), (968, 266534), (1136, 227117), (1562, 165176), (1877, 137456), (1936, 133267), (3124, 82588), (3754, 68728), (6248, 41294), (7508, 34364), (8591, 30032), (12496, 20647), (15016, 17182)]