251135312

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{10457}}^1$

素因数の和:10563

約数の個数: 40

約数和(自身を含む): 518716800

約数和(自身を除く): 267581488

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 79, 152, 158, 304, 316, 632, 1264, 1501, 3002, 6004, 10457, 12008, 20914, 24016, 41828, 83656, 167312, 198683, 397366, 794732, 826103, 1589464, 1652206, 3178928, 3304412, 6608824, 13217648, 15695957, 31391914, 62783828, 125567656, 251135312]

約数ペア:

[(1, 251135312), (2, 125567656), (4, 62783828), (8, 31391914), (16, 15695957), (19, 13217648), (38, 6608824), (76, 3304412), (79, 3178928), (152, 1652206), (158, 1589464), (304, 826103), (316, 794732), (632, 397366), (1264, 198683), (1501, 167312), (3002, 83656), (6004, 41828), (10457, 24016), (12008, 20914)]