388307514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{859}}^1$

素因数の和:1147

約数の個数: 64

約数和(自身を含む): 911462400

約数和(自身を除く): 523154886

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 229, 282, 329, 458, 658, 687, 859, 987, 1374, 1603, 1718, 1974, 2577, 3206, 4809, 5154, 6013, 9618, 10763, 12026, 18039, 21526, 32289, 36078, 40373, 64578, 75341, 80746, 121119, 150682, 196711, 226023, 242238, 282611, 393422, 452046, 565222, 590133, 847833, 1180266, 1376977, 1695666, 2753954, 4130931, 8261862, 9245417, 18490834, 27736251, 55472502, 64717919, 129435838, 194153757, 388307514]

約数ペア:

[(1, 388307514), (2, 194153757), (3, 129435838), (6, 64717919), (7, 55472502), (14, 27736251), (21, 18490834), (42, 9245417), (47, 8261862), (94, 4130931), (141, 2753954), (229, 1695666), (282, 1376977), (329, 1180266), (458, 847833), (658, 590133), (687, 565222), (859, 452046), (987, 393422), (1374, 282611), (1603, 242238), (1718, 226023), (1974, 196711), (2577, 150682), (3206, 121119), (4809, 80746), (5154, 75341), (6013, 64578), (9618, 40373), (10763, 36078), (12026, 32289), (18039, 21526)]