312142792

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3361}}^1$

素因数の和:3446

約数の個数: 64

約数和(自身を含む): 677779200

約数和(自身を除く): 365636408

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 47, 52, 76, 94, 104, 152, 188, 247, 376, 494, 611, 893, 988, 1222, 1786, 1976, 2444, 3361, 3572, 4888, 6722, 7144, 11609, 13444, 23218, 26888, 43693, 46436, 63859, 87386, 92872, 127718, 157967, 174772, 255436, 315934, 349544, 510872, 631868, 830167, 1263736, 1660334, 2053571, 3001373, 3320668, 4107142, 6002746, 6641336, 8214284, 12005492, 16428568, 24010984, 39017849, 78035698, 156071396, 312142792]

約数ペア:

[(1, 312142792), (2, 156071396), (4, 78035698), (8, 39017849), (13, 24010984), (19, 16428568), (26, 12005492), (38, 8214284), (47, 6641336), (52, 6002746), (76, 4107142), (94, 3320668), (104, 3001373), (152, 2053571), (188, 1660334), (247, 1263736), (376, 830167), (494, 631868), (611, 510872), (893, 349544), (988, 315934), (1222, 255436), (1786, 174772), (1976, 157967), (2444, 127718), (3361, 92872), (3572, 87386), (4888, 63859), (6722, 46436), (7144, 43693), (11609, 26888), (13444, 23218)]