621790128

素因数分解:

$2^4\times 3^3\times {\mathrm{1439329}}^1$

素因数の和:1439346

約数の個数: 40

約数和(自身を含む): 1784769200

約数和(自身を除く): 1162979072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 1439329, 2878658, 4317987, 5757316, 8635974, 11514632, 12953961, 17271948, 23029264, 25907922, 34543896, 38861883, 51815844, 69087792, 77723766, 103631688, 155447532, 207263376, 310895064, 621790128]

約数ペア:

[(1, 621790128), (2, 310895064), (3, 207263376), (4, 155447532), (6, 103631688), (8, 77723766), (9, 69087792), (12, 51815844), (16, 38861883), (18, 34543896), (24, 25907922), (27, 23029264), (36, 17271948), (48, 12953961), (54, 11514632), (72, 8635974), (108, 5757316), (144, 4317987), (216, 2878658), (432, 1439329)]