About the Number

1612888940

1612888939 ← → 1612888941

2進数表記:1100000001000101011101101101100

漢数字表記:十六億千二百八十八万八千九百四十

素因数分解:

2 2 × 5 1 × 13 1 × 17 1 × 29 1 × 12583 1

素因数の和:12651
約数の個数: 96
約数和(自身を含む): 3995671680
約数和(自身を除く): 2382782740

約数列:
[1, 2, 4, 5, 10, 13, 17, 20, 26, 29, 34, 52, 58, 65, 68, 85, 116, 130, 145, 170, 221, 260, 290, 340, 377, 442, 493, 580, 754, 884, 986, 1105, 1508, 1885, 1972, 2210, 2465, 3770, 4420, 4930, 6409, 7540, 9860, 12583, 12818, 25166, 25636, 32045, 50332, 62915, 64090, 125830, 128180, 163579, 213911, 251660, 327158, 364907, 427822, 654316, 729814, 817895, 855644, 1069555, 1459628, 1635790, 1824535, 2139110, 2780843, 3271580, 3649070, 4278220, 4743791, 5561686, 6203419, 7298140, 9487582, 11123372, 12406838, 13904215, 18975164, 23718955, 24813676, 27808430, 31017095, 47437910, 55616860, 62034190, 80644447, 94875820, 124068380, 161288894, 322577788, 403222235, 806444470, 1612888940]

約数ペア:
[(1, 1612888940), (2, 806444470), (4, 403222235), (5, 322577788), (10, 161288894), (13, 124068380), (17, 94875820), (20, 80644447), (26, 62034190), (29, 55616860), (34, 47437910), (52, 31017095), (58, 27808430), (65, 24813676), (68, 23718955), (85, 18975164), (116, 13904215), (130, 12406838), (145, 11123372), (170, 9487582), (221, 7298140), (260, 6203419), (290, 5561686), (340, 4743791), (377, 4278220), (442, 3649070), (493, 3271580), (580, 2780843), (754, 2139110), (884, 1824535), (986, 1635790), (1105, 1459628), (1508, 1069555), (1885, 855644), (1972, 817895), (2210, 729814), (2465, 654316), (3770, 427822), (4420, 364907), (4930, 327158), (6409, 251660), (7540, 213911), (9860, 163579), (12583, 128180), (12818, 125830), (25166, 64090), (25636, 62915), (32045, 50332)]

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