496768256

素因数分解:

$2^8\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 1017813888

約数和(自身を除く): 521045632

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 151, 181, 256, 284, 302, 362, 568, 604, 724, 1136, 1208, 1448, 2272, 2416, 2896, 4544, 4832, 5792, 9088, 9664, 10721, 11584, 12851, 18176, 19328, 21442, 23168, 25702, 27331, 38656, 42884, 46336, 51404, 54662, 85768, 102808, 109324, 171536, 205616, 218648, 343072, 411232, 437296, 686144, 822464, 874592, 1372288, 1644928, 1749184, 1940501, 2744576, 3289856, 3498368, 3881002, 6996736, 7762004, 15524008, 31048016, 62096032, 124192064, 248384128, 496768256]

約数ペア:

[(1, 496768256), (2, 248384128), (4, 124192064), (8, 62096032), (16, 31048016), (32, 15524008), (64, 7762004), (71, 6996736), (128, 3881002), (142, 3498368), (151, 3289856), (181, 2744576), (256, 1940501), (284, 1749184), (302, 1644928), (362, 1372288), (568, 874592), (604, 822464), (724, 686144), (1136, 437296), (1208, 411232), (1448, 343072), (2272, 218648), (2416, 205616), (2896, 171536), (4544, 109324), (4832, 102808), (5792, 85768), (9088, 54662), (9664, 51404), (10721, 46336), (11584, 42884), (12851, 38656), (18176, 27331), (19328, 25702), (21442, 23168)]