256024464

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{631}}^1$

素因数の和:828

約数の個数: 80

約数和(自身を含む): 677099520

約数和(自身を除く): 421075056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 107, 158, 214, 237, 316, 321, 428, 474, 631, 632, 642, 856, 948, 1262, 1264, 1284, 1712, 1893, 1896, 2524, 2568, 3786, 3792, 5048, 5136, 7572, 8453, 10096, 15144, 16906, 25359, 30288, 33812, 49849, 50718, 67517, 67624, 99698, 101436, 135034, 135248, 149547, 199396, 202551, 202872, 270068, 299094, 398792, 405102, 405744, 540136, 598188, 797584, 810204, 1080272, 1196376, 1620408, 2392752, 3240816, 5333843, 10667686, 16001529, 21335372, 32003058, 42670744, 64006116, 85341488, 128012232, 256024464]

約数ペア:

[(1, 256024464), (2, 128012232), (3, 85341488), (4, 64006116), (6, 42670744), (8, 32003058), (12, 21335372), (16, 16001529), (24, 10667686), (48, 5333843), (79, 3240816), (107, 2392752), (158, 1620408), (214, 1196376), (237, 1080272), (316, 810204), (321, 797584), (428, 598188), (474, 540136), (631, 405744), (632, 405102), (642, 398792), (856, 299094), (948, 270068), (1262, 202872), (1264, 202551), (1284, 199396), (1712, 149547), (1893, 135248), (1896, 135034), (2524, 101436), (2568, 99698), (3786, 67624), (3792, 67517), (5048, 50718), (5136, 49849), (7572, 33812), (8453, 30288), (10096, 25359), (15144, 16906)]