312783604

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{1217}}^1$

素因数の和:1432

約数の個数: 48

約数和(自身を含む): 640063872

約数和(自身を除く): 327280268

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 137, 268, 274, 469, 548, 938, 959, 1217, 1876, 1918, 2434, 3836, 4868, 8519, 9179, 17038, 18358, 34076, 36716, 64253, 81539, 128506, 163078, 166729, 257012, 326156, 333458, 570773, 666916, 1141546, 1167103, 2283092, 2334206, 4668412, 11170843, 22341686, 44683372, 78195901, 156391802, 312783604]

約数ペア:

[(1, 312783604), (2, 156391802), (4, 78195901), (7, 44683372), (14, 22341686), (28, 11170843), (67, 4668412), (134, 2334206), (137, 2283092), (268, 1167103), (274, 1141546), (469, 666916), (548, 570773), (938, 333458), (959, 326156), (1217, 257012), (1876, 166729), (1918, 163078), (2434, 128506), (3836, 81539), (4868, 64253), (8519, 36716), (9179, 34076), (17038, 18358)]