553722008

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{1013}}^1$

素因数の和:1296

約数の個数: 64

約数和(自身を含む): 1220693760

約数和(自身を除く): 666971752

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 227, 301, 344, 454, 602, 908, 1013, 1204, 1589, 1816, 2026, 2408, 3178, 4052, 6356, 7091, 8104, 9761, 12712, 14182, 19522, 28364, 39044, 43559, 56728, 68327, 78088, 87118, 136654, 174236, 229951, 273308, 304913, 348472, 459902, 546616, 609826, 919804, 1219652, 1609657, 1839608, 2439304, 3219314, 6438628, 9887893, 12877256, 19775786, 39551572, 69215251, 79103144, 138430502, 276861004, 553722008]

約数ペア:

[(1, 553722008), (2, 276861004), (4, 138430502), (7, 79103144), (8, 69215251), (14, 39551572), (28, 19775786), (43, 12877256), (56, 9887893), (86, 6438628), (172, 3219314), (227, 2439304), (301, 1839608), (344, 1609657), (454, 1219652), (602, 919804), (908, 609826), (1013, 546616), (1204, 459902), (1589, 348472), (1816, 304913), (2026, 273308), (2408, 229951), (3178, 174236), (4052, 136654), (6356, 87118), (7091, 78088), (8104, 68327), (9761, 56728), (12712, 43559), (14182, 39044), (19522, 28364)]