641091408

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{430841}}^1$

素因数の和:430883

約数の個数: 40

約数和(自身を含む): 1709581056

約数和(自身を除く): 1068489648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 430841, 861682, 1292523, 1723364, 2585046, 3446728, 5170092, 6893456, 10340184, 13356071, 20680368, 26712142, 40068213, 53424284, 80136426, 106848568, 160272852, 213697136, 320545704, 641091408]

約数ペア:

[(1, 641091408), (2, 320545704), (3, 213697136), (4, 160272852), (6, 106848568), (8, 80136426), (12, 53424284), (16, 40068213), (24, 26712142), (31, 20680368), (48, 13356071), (62, 10340184), (93, 6893456), (124, 5170092), (186, 3446728), (248, 2585046), (372, 1723364), (496, 1292523), (744, 861682), (1488, 430841)]