258620376

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:641

約数の個数: 128

約数和(自身を含む): 772992000

約数和(自身を除く): 514371624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 109, 116, 168, 174, 203, 218, 232, 327, 348, 406, 436, 487, 609, 654, 696, 763, 812, 872, 974, 1218, 1308, 1461, 1526, 1624, 1948, 2289, 2436, 2616, 2922, 3052, 3161, 3409, 3896, 4578, 4872, 5844, 6104, 6322, 6818, 9156, 9483, 10227, 11688, 12644, 13636, 14123, 18312, 18966, 20454, 22127, 25288, 27272, 28246, 37932, 40908, 42369, 44254, 53083, 56492, 66381, 75864, 81816, 84738, 88508, 98861, 106166, 112984, 132762, 159249, 169476, 177016, 197722, 212332, 265524, 296583, 318498, 338952, 371581, 395444, 424664, 531048, 593166, 636996, 743162, 790888, 1114743, 1186332, 1273992, 1486324, 1539407, 2229486, 2372664, 2972648, 3078814, 4458972, 4618221, 6157628, 8917944, 9236442, 10775849, 12315256, 18472884, 21551698, 32327547, 36945768, 43103396, 64655094, 86206792, 129310188, 258620376]

約数ペア:

[(1, 258620376), (2, 129310188), (3, 86206792), (4, 64655094), (6, 43103396), (7, 36945768), (8, 32327547), (12, 21551698), (14, 18472884), (21, 12315256), (24, 10775849), (28, 9236442), (29, 8917944), (42, 6157628), (56, 4618221), (58, 4458972), (84, 3078814), (87, 2972648), (109, 2372664), (116, 2229486), (168, 1539407), (174, 1486324), (203, 1273992), (218, 1186332), (232, 1114743), (327, 790888), (348, 743162), (406, 636996), (436, 593166), (487, 531048), (609, 424664), (654, 395444), (696, 371581), (763, 338952), (812, 318498), (872, 296583), (974, 265524), (1218, 212332), (1308, 197722), (1461, 177016), (1526, 169476), (1624, 159249), (1948, 132762), (2289, 112984), (2436, 106166), (2616, 98861), (2922, 88508), (3052, 84738), (3161, 81816), (3409, 75864), (3896, 66381), (4578, 56492), (4872, 53083), (5844, 44254), (6104, 42369), (6322, 40908), (6818, 37932), (9156, 28246), (9483, 27272), (10227, 25288), (11688, 22127), (12644, 20454), (13636, 18966), (14123, 18312)]