1408142512

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{941}}^1$

素因数の和:1418

約数の個数: 80

約数和(自身を含む): 3229507584

約数和(自身を除く): 1821365072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 431, 434, 496, 862, 868, 941, 1724, 1736, 1882, 3017, 3448, 3472, 3764, 6034, 6587, 6896, 7528, 12068, 13174, 13361, 15056, 24136, 26348, 26722, 29171, 48272, 52696, 53444, 58342, 93527, 105392, 106888, 116684, 187054, 204197, 213776, 233368, 374108, 405571, 408394, 466736, 748216, 811142, 816788, 1496432, 1622284, 1633576, 2838997, 3244568, 3267152, 5677994, 6489136, 11355988, 12572701, 22711976, 25145402, 45423952, 50290804, 88008907, 100581608, 176017814, 201163216, 352035628, 704071256, 1408142512]

約数ペア:

[(1, 1408142512), (2, 704071256), (4, 352035628), (7, 201163216), (8, 176017814), (14, 100581608), (16, 88008907), (28, 50290804), (31, 45423952), (56, 25145402), (62, 22711976), (112, 12572701), (124, 11355988), (217, 6489136), (248, 5677994), (431, 3267152), (434, 3244568), (496, 2838997), (862, 1633576), (868, 1622284), (941, 1496432), (1724, 816788), (1736, 811142), (1882, 748216), (3017, 466736), (3448, 408394), (3472, 405571), (3764, 374108), (6034, 233368), (6587, 213776), (6896, 204197), (7528, 187054), (12068, 116684), (13174, 106888), (13361, 105392), (15056, 93527), (24136, 58342), (26348, 53444), (26722, 52696), (29171, 48272)]