256441108

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^3\times {\mathrm{983}}^1$

素因数の和:1034

約数の個数: 72

約数和(自身を含む): 574789824

約数和(自身を除く): 318348716

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 121, 154, 196, 242, 308, 484, 539, 847, 983, 1078, 1331, 1694, 1966, 2156, 2662, 3388, 3932, 5324, 5929, 6881, 9317, 10813, 11858, 13762, 18634, 21626, 23716, 27524, 37268, 43252, 48167, 65219, 75691, 96334, 118943, 130438, 151382, 192668, 237886, 260876, 302764, 475772, 529837, 832601, 1059674, 1308373, 1665202, 2119348, 2616746, 3330404, 5233492, 5828207, 9158611, 11656414, 18317222, 23312828, 36634444, 64110277, 128220554, 256441108]

約数ペア:

[(1, 256441108), (2, 128220554), (4, 64110277), (7, 36634444), (11, 23312828), (14, 18317222), (22, 11656414), (28, 9158611), (44, 5828207), (49, 5233492), (77, 3330404), (98, 2616746), (121, 2119348), (154, 1665202), (196, 1308373), (242, 1059674), (308, 832601), (484, 529837), (539, 475772), (847, 302764), (983, 260876), (1078, 237886), (1331, 192668), (1694, 151382), (1966, 130438), (2156, 118943), (2662, 96334), (3388, 75691), (3932, 65219), (5324, 48167), (5929, 43252), (6881, 37268), (9317, 27524), (10813, 23716), (11858, 21626), (13762, 18634)]