308405824

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1013}}^1$

素因数の和:1163

約数の個数: 56

約数和(自身を含む): 630497088

約数和(自身を除く): 322091264

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 71, 134, 142, 268, 284, 536, 568, 1013, 1072, 1136, 2026, 2144, 2272, 4052, 4288, 4544, 4757, 8104, 9514, 16208, 19028, 32416, 38056, 64832, 67871, 71923, 76112, 135742, 143846, 152224, 271484, 287692, 304448, 542968, 575384, 1085936, 1150768, 2171872, 2301536, 4343744, 4603072, 4818841, 9637682, 19275364, 38550728, 77101456, 154202912, 308405824]

約数ペア:

[(1, 308405824), (2, 154202912), (4, 77101456), (8, 38550728), (16, 19275364), (32, 9637682), (64, 4818841), (67, 4603072), (71, 4343744), (134, 2301536), (142, 2171872), (268, 1150768), (284, 1085936), (536, 575384), (568, 542968), (1013, 304448), (1072, 287692), (1136, 271484), (2026, 152224), (2144, 143846), (2272, 135742), (4052, 76112), (4288, 71923), (4544, 67871), (4757, 64832), (8104, 38056), (9514, 32416), (16208, 19028)]