397103872

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1699}}^1$

素因数の和:1809

約数の個数: 72

約数和(自身を含む): 875649600

約数和(自身を除く): 478545728

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 83, 88, 128, 166, 176, 256, 332, 352, 664, 704, 913, 1328, 1408, 1699, 1826, 2656, 2816, 3398, 3652, 5312, 6796, 7304, 10624, 13592, 14608, 18689, 21248, 27184, 29216, 37378, 54368, 58432, 74756, 108736, 116864, 141017, 149512, 217472, 233728, 282034, 299024, 434944, 564068, 598048, 1128136, 1196096, 1551187, 2256272, 2392192, 3102374, 4512544, 4784384, 6204748, 9025088, 12409496, 18050176, 24818992, 36100352, 49637984, 99275968, 198551936, 397103872]

約数ペア:

[(1, 397103872), (2, 198551936), (4, 99275968), (8, 49637984), (11, 36100352), (16, 24818992), (22, 18050176), (32, 12409496), (44, 9025088), (64, 6204748), (83, 4784384), (88, 4512544), (128, 3102374), (166, 2392192), (176, 2256272), (256, 1551187), (332, 1196096), (352, 1128136), (664, 598048), (704, 564068), (913, 434944), (1328, 299024), (1408, 282034), (1699, 233728), (1826, 217472), (2656, 149512), (2816, 141017), (3398, 116864), (3652, 108736), (5312, 74756), (6796, 58432), (7304, 54368), (10624, 37378), (13592, 29216), (14608, 27184), (18689, 21248)]