289642232

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{821}}^1$

素因数の和:1068

約数の個数: 64

約数和(自身を含む): 627350400

約数和(自身を除く): 337708168

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 211, 418, 422, 821, 836, 844, 1642, 1672, 1688, 2321, 3284, 4009, 4642, 6568, 8018, 9031, 9284, 15599, 16036, 18062, 18568, 31198, 32072, 36124, 44099, 62396, 72248, 88198, 124792, 171589, 173231, 176396, 343178, 346462, 352792, 686356, 692924, 1372712, 1385848, 1905541, 3291389, 3811082, 6582778, 7622164, 13165556, 15244328, 26331112, 36205279, 72410558, 144821116, 289642232]

約数ペア:

[(1, 289642232), (2, 144821116), (4, 72410558), (8, 36205279), (11, 26331112), (19, 15244328), (22, 13165556), (38, 7622164), (44, 6582778), (76, 3811082), (88, 3291389), (152, 1905541), (209, 1385848), (211, 1372712), (418, 692924), (422, 686356), (821, 352792), (836, 346462), (844, 343178), (1642, 176396), (1672, 173231), (1688, 171589), (2321, 124792), (3284, 88198), (4009, 72248), (4642, 62396), (6568, 44099), (8018, 36124), (9031, 32072), (9284, 31198), (15599, 18568), (16036, 18062)]