253901028

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 646611840

約数和(自身を除く): 392710812

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 41, 57, 76, 82, 114, 123, 157, 164, 173, 228, 246, 314, 346, 471, 492, 519, 628, 692, 779, 942, 1038, 1558, 1884, 2076, 2337, 2983, 3116, 3287, 4674, 5966, 6437, 6574, 7093, 8949, 9348, 9861, 11932, 12874, 13148, 14186, 17898, 19311, 19722, 21279, 25748, 27161, 28372, 35796, 38622, 39444, 42558, 54322, 77244, 81483, 85116, 108644, 122303, 134767, 162966, 244606, 269534, 325932, 366909, 404301, 489212, 516059, 539068, 733818, 808602, 1032118, 1113601, 1467636, 1548177, 1617204, 2064236, 2227202, 3096354, 3340803, 4454404, 6192708, 6681606, 13363212, 21158419, 42316838, 63475257, 84633676, 126950514, 253901028]

約数ペア:

[(1, 253901028), (2, 126950514), (3, 84633676), (4, 63475257), (6, 42316838), (12, 21158419), (19, 13363212), (38, 6681606), (41, 6192708), (57, 4454404), (76, 3340803), (82, 3096354), (114, 2227202), (123, 2064236), (157, 1617204), (164, 1548177), (173, 1467636), (228, 1113601), (246, 1032118), (314, 808602), (346, 733818), (471, 539068), (492, 516059), (519, 489212), (628, 404301), (692, 366909), (779, 325932), (942, 269534), (1038, 244606), (1558, 162966), (1884, 134767), (2076, 122303), (2337, 108644), (2983, 85116), (3116, 81483), (3287, 77244), (4674, 54322), (5966, 42558), (6437, 39444), (6574, 38622), (7093, 35796), (8949, 28372), (9348, 27161), (9861, 25748), (11932, 21279), (12874, 19722), (13148, 19311), (14186, 17898)]