About the Number

1320251808

1320251807 ← → 1320251809

2進数表記:1001110101100010111000110100000

漢数字表記:十三億二千二十五万千八百八

素因数分解:

2 5 × 3 1 × 31 1 × 47 1 × 9439 1

素因数の和:9530
約数の個数: 96
約数和(自身を含む): 3653959680
約数和(自身を除く): 2333707872

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 47, 48, 62, 93, 94, 96, 124, 141, 186, 188, 248, 282, 372, 376, 496, 564, 744, 752, 992, 1128, 1457, 1488, 1504, 2256, 2914, 2976, 4371, 4512, 5828, 8742, 9439, 11656, 17484, 18878, 23312, 28317, 34968, 37756, 46624, 56634, 69936, 75512, 113268, 139872, 151024, 226536, 292609, 302048, 443633, 453072, 585218, 877827, 887266, 906144, 1170436, 1330899, 1755654, 1774532, 2340872, 2661798, 3511308, 3549064, 4681744, 5323596, 7022616, 7098128, 9363488, 10647192, 13752623, 14045232, 14196256, 21294384, 27505246, 28090464, 41257869, 42588768, 55010492, 82515738, 110020984, 165031476, 220041968, 330062952, 440083936, 660125904, 1320251808]

約数ペア:
[(1, 1320251808), (2, 660125904), (3, 440083936), (4, 330062952), (6, 220041968), (8, 165031476), (12, 110020984), (16, 82515738), (24, 55010492), (31, 42588768), (32, 41257869), (47, 28090464), (48, 27505246), (62, 21294384), (93, 14196256), (94, 14045232), (96, 13752623), (124, 10647192), (141, 9363488), (186, 7098128), (188, 7022616), (248, 5323596), (282, 4681744), (372, 3549064), (376, 3511308), (496, 2661798), (564, 2340872), (744, 1774532), (752, 1755654), (992, 1330899), (1128, 1170436), (1457, 906144), (1488, 887266), (1504, 877827), (2256, 585218), (2914, 453072), (2976, 443633), (4371, 302048), (4512, 292609), (5828, 226536), (8742, 151024), (9439, 139872), (11656, 113268), (17484, 75512), (18878, 69936), (23312, 56634), (28317, 46624), (34968, 37756)]

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