331373240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{587}}^1\times {\mathrm{1283}}^1$

素因数の和:1892

約数の個数: 64

約数和(自身を含む): 815391360

約数和(自身を除く): 484018120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 587, 1174, 1283, 2348, 2566, 2935, 4696, 5132, 5870, 6415, 6457, 10264, 11740, 12830, 12914, 14113, 23480, 25660, 25828, 28226, 32285, 51320, 51656, 56452, 64570, 70565, 112904, 129140, 141130, 258280, 282260, 564520, 753121, 1506242, 3012484, 3765605, 6024968, 7531210, 8284331, 15062420, 16568662, 30124840, 33137324, 41421655, 66274648, 82843310, 165686620, 331373240]

約数ペア:

[(1, 331373240), (2, 165686620), (4, 82843310), (5, 66274648), (8, 41421655), (10, 33137324), (11, 30124840), (20, 16568662), (22, 15062420), (40, 8284331), (44, 7531210), (55, 6024968), (88, 3765605), (110, 3012484), (220, 1506242), (440, 753121), (587, 564520), (1174, 282260), (1283, 258280), (2348, 141130), (2566, 129140), (2935, 112904), (4696, 70565), (5132, 64570), (5870, 56452), (6415, 51656), (6457, 51320), (10264, 32285), (11740, 28226), (12830, 25828), (12914, 25660), (14113, 23480)]