398338128

素因数分解:

$2^4\times 3^3\times {\mathrm{922079}}^1$

素因数の和:922096

約数の個数: 40

約数和(自身を含む): 1143379200

約数和(自身を除く): 745041072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 922079, 1844158, 2766237, 3688316, 5532474, 7376632, 8298711, 11064948, 14753264, 16597422, 22129896, 24896133, 33194844, 44259792, 49792266, 66389688, 99584532, 132779376, 199169064, 398338128]

約数ペア:

[(1, 398338128), (2, 199169064), (3, 132779376), (4, 99584532), (6, 66389688), (8, 49792266), (9, 44259792), (12, 33194844), (16, 24896133), (18, 22129896), (24, 16597422), (27, 14753264), (36, 11064948), (48, 8298711), (54, 7376632), (72, 5532474), (108, 3688316), (144, 2766237), (216, 1844158), (432, 922079)]