251431296

素因数分解:

$2^7\times 3^1\times {\mathrm{563}}^1\times {\mathrm{1163}}^1$

素因数の和:1743

約数の個数: 64

約数和(自身を含む): 669625920

約数和(自身を除く): 418194624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 563, 1126, 1163, 1689, 2252, 2326, 3378, 3489, 4504, 4652, 6756, 6978, 9008, 9304, 13512, 13956, 18016, 18608, 27024, 27912, 36032, 37216, 54048, 55824, 72064, 74432, 108096, 111648, 148864, 216192, 223296, 446592, 654769, 1309538, 1964307, 2619076, 3928614, 5238152, 7857228, 10476304, 15714456, 20952608, 31428912, 41905216, 62857824, 83810432, 125715648, 251431296]

約数ペア:

[(1, 251431296), (2, 125715648), (3, 83810432), (4, 62857824), (6, 41905216), (8, 31428912), (12, 20952608), (16, 15714456), (24, 10476304), (32, 7857228), (48, 5238152), (64, 3928614), (96, 2619076), (128, 1964307), (192, 1309538), (384, 654769), (563, 446592), (1126, 223296), (1163, 216192), (1689, 148864), (2252, 111648), (2326, 108096), (3378, 74432), (3489, 72064), (4504, 55824), (4652, 54048), (6756, 37216), (6978, 36032), (9008, 27912), (9304, 27024), (13512, 18608), (13956, 18016)]