128357298

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:525

約数の個数: 80

約数和(自身を含む): 302480640

約数和(自身を除く): 174123342

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 61, 62, 81, 93, 122, 162, 183, 186, 279, 366, 419, 549, 558, 837, 838, 1098, 1257, 1647, 1674, 1891, 2511, 2514, 3294, 3771, 3782, 4941, 5022, 5673, 7542, 9882, 11313, 11346, 12989, 17019, 22626, 25559, 25978, 33939, 34038, 38967, 51057, 51118, 67878, 76677, 77934, 102114, 116901, 153171, 153354, 230031, 233802, 306342, 350703, 460062, 690093, 701406, 792329, 1052109, 1380186, 1584658, 2070279, 2104218, 2376987, 4140558, 4753974, 7130961, 14261922, 21392883, 42785766, 64178649, 128357298]

約数ペア:

[(1, 128357298), (2, 64178649), (3, 42785766), (6, 21392883), (9, 14261922), (18, 7130961), (27, 4753974), (31, 4140558), (54, 2376987), (61, 2104218), (62, 2070279), (81, 1584658), (93, 1380186), (122, 1052109), (162, 792329), (183, 701406), (186, 690093), (279, 460062), (366, 350703), (419, 306342), (549, 233802), (558, 230031), (837, 153354), (838, 153171), (1098, 116901), (1257, 102114), (1647, 77934), (1674, 76677), (1891, 67878), (2511, 51118), (2514, 51057), (3294, 38967), (3771, 34038), (3782, 33939), (4941, 25978), (5022, 25559), (5673, 22626), (7542, 17019), (9882, 12989), (11313, 11346)]