About the Number

380673488

380673487 ← → 380673489

2進数表記:10110101100001001110111010000

漢数字表記:三億八千六十七万三千四百八十八

素因数分解:

2 4 × 13 1 × 29 1 × 223 1 × 283 1

素因数の和:556
約数の個数: 80
約数和(自身を含む): 828280320
約数和(自身を除く): 447606832

約数列:
[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 223, 232, 283, 377, 446, 464, 566, 754, 892, 1132, 1508, 1784, 2264, 2899, 3016, 3568, 3679, 4528, 5798, 6032, 6467, 7358, 8207, 11596, 12934, 14716, 16414, 23192, 25868, 29432, 32828, 46384, 51736, 58864, 63109, 65656, 84071, 103472, 106691, 126218, 131312, 168142, 213382, 252436, 336284, 426764, 504872, 672568, 820417, 853528, 1009744, 1345136, 1640834, 1707056, 1830161, 3281668, 3660322, 6563336, 7320644, 13126672, 14641288, 23792093, 29282576, 47584186, 95168372, 190336744, 380673488]

約数ペア:
[(1, 380673488), (2, 190336744), (4, 95168372), (8, 47584186), (13, 29282576), (16, 23792093), (26, 14641288), (29, 13126672), (52, 7320644), (58, 6563336), (104, 3660322), (116, 3281668), (208, 1830161), (223, 1707056), (232, 1640834), (283, 1345136), (377, 1009744), (446, 853528), (464, 820417), (566, 672568), (754, 504872), (892, 426764), (1132, 336284), (1508, 252436), (1784, 213382), (2264, 168142), (2899, 131312), (3016, 126218), (3568, 106691), (3679, 103472), (4528, 84071), (5798, 65656), (6032, 63109), (6467, 58864), (7358, 51736), (8207, 46384), (11596, 32828), (12934, 29432), (14716, 25868), (16414, 23192)]

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