331357678360

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{6643097}}^1$

素因数の和:6643180

約数の個数: 64

約数和(自身を含む): 789200042400

約数和(自身を除く): 457842364040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 43, 58, 86, 116, 145, 172, 215, 232, 290, 344, 430, 580, 860, 1160, 1247, 1720, 2494, 4988, 6235, 9976, 12470, 24940, 49880, 6643097, 13286194, 26572388, 33215485, 53144776, 66430970, 132861940, 192649813, 265723880, 285653171, 385299626, 571306342, 770599252, 963249065, 1142612684, 1428265855, 1541198504, 1926498130, 2285225368, 2856531710, 3852996260, 5713063420, 7705992520, 8283941959, 11426126840, 16567883918, 33135767836, 41419709795, 66271535672, 82839419590, 165678839180, 331357678360]

約数ペア:

[(1, 331357678360), (2, 165678839180), (4, 82839419590), (5, 66271535672), (8, 41419709795), (10, 33135767836), (20, 16567883918), (29, 11426126840), (40, 8283941959), (43, 7705992520), (58, 5713063420), (86, 3852996260), (116, 2856531710), (145, 2285225368), (172, 1926498130), (215, 1541198504), (232, 1428265855), (290, 1142612684), (344, 963249065), (430, 770599252), (580, 571306342), (860, 385299626), (1160, 285653171), (1247, 265723880), (1720, 192649813), (2494, 132861940), (4988, 66430970), (6235, 53144776), (9976, 33215485), (12470, 26572388), (24940, 13286194), (49880, 6643097)]