251280156

素因数分解:

$2^2\times 3^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1\times {\mathrm{449}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 593460000

約数和(自身を除く): 342179844

約数列:

[1, 2, 3, 4, 6, 12, 149, 298, 313, 447, 449, 596, 626, 894, 898, 939, 1252, 1347, 1788, 1796, 1878, 2694, 3756, 5388, 46637, 66901, 93274, 133802, 139911, 140537, 186548, 200703, 267604, 279822, 281074, 401406, 421611, 559644, 562148, 802812, 843222, 1686444, 20940013, 41880026, 62820039, 83760052, 125640078, 251280156]

約数ペア:

[(1, 251280156), (2, 125640078), (3, 83760052), (4, 62820039), (6, 41880026), (12, 20940013), (149, 1686444), (298, 843222), (313, 802812), (447, 562148), (449, 559644), (596, 421611), (626, 401406), (894, 281074), (898, 279822), (939, 267604), (1252, 200703), (1347, 186548), (1788, 140537), (1796, 139911), (1878, 133802), (2694, 93274), (3756, 66901), (5388, 46637)]