990562224

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{11867}}^1$

素因数の和:11962

約数の個数: 80

約数和(自身を含む): 2684256768

約数和(自身を除く): 1693694544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 47, 48, 74, 94, 111, 141, 148, 188, 222, 282, 296, 376, 444, 564, 592, 752, 888, 1128, 1739, 1776, 2256, 3478, 5217, 6956, 10434, 11867, 13912, 20868, 23734, 27824, 35601, 41736, 47468, 71202, 83472, 94936, 142404, 189872, 284808, 439079, 557749, 569616, 878158, 1115498, 1317237, 1673247, 1756316, 2230996, 2634474, 3346494, 3512632, 4461992, 5268948, 6692988, 7025264, 8923984, 10537896, 13385976, 20636713, 21075792, 26771952, 41273426, 61910139, 82546852, 123820278, 165093704, 247640556, 330187408, 495281112, 990562224]

約数ペア:

[(1, 990562224), (2, 495281112), (3, 330187408), (4, 247640556), (6, 165093704), (8, 123820278), (12, 82546852), (16, 61910139), (24, 41273426), (37, 26771952), (47, 21075792), (48, 20636713), (74, 13385976), (94, 10537896), (111, 8923984), (141, 7025264), (148, 6692988), (188, 5268948), (222, 4461992), (282, 3512632), (296, 3346494), (376, 2634474), (444, 2230996), (564, 1756316), (592, 1673247), (752, 1317237), (888, 1115498), (1128, 878158), (1739, 569616), (1776, 557749), (2256, 439079), (3478, 284808), (5217, 189872), (6956, 142404), (10434, 94936), (11867, 83472), (13912, 71202), (20868, 47468), (23734, 41736), (27824, 35601)]