664830652

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{419}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 1222663680

約数和(自身を除く): 557833028

約数列:

[1, 2, 4, 37, 71, 74, 142, 148, 151, 284, 302, 419, 604, 838, 1676, 2627, 5254, 5587, 10508, 10721, 11174, 15503, 21442, 22348, 29749, 31006, 42884, 59498, 62012, 63269, 118996, 126538, 253076, 396677, 793354, 1100713, 1586708, 2201426, 2340953, 4402852, 4492099, 4681906, 8984198, 9363812, 17968396, 166207663, 332415326, 664830652]

約数ペア:

[(1, 664830652), (2, 332415326), (4, 166207663), (37, 17968396), (71, 9363812), (74, 8984198), (142, 4681906), (148, 4492099), (151, 4402852), (284, 2340953), (302, 2201426), (419, 1586708), (604, 1100713), (838, 793354), (1676, 396677), (2627, 253076), (5254, 126538), (5587, 118996), (10508, 63269), (10721, 62012), (11174, 59498), (15503, 42884), (21442, 31006), (22348, 29749)]