About the Number

1276864290

1276864289 ← → 1276864291

2進数表記:1001100000110110110011100100010

漢数字表記:十二億七千六百八十六万四千二百九十

素因数分解:

2 1 × 3 3 × 5 1 × 13 2 × 27983 1

素因数の和:28025
約数の個数: 96
約数和(自身を含む): 3687171840
約数和(自身を除く): 2410307550

約数列:
[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 169, 195, 234, 270, 338, 351, 390, 507, 585, 702, 845, 1014, 1170, 1521, 1690, 1755, 2535, 3042, 3510, 4563, 5070, 7605, 9126, 15210, 22815, 27983, 45630, 55966, 83949, 139915, 167898, 251847, 279830, 363779, 419745, 503694, 727558, 755541, 839490, 1091337, 1259235, 1511082, 1818895, 2182674, 2518470, 3274011, 3637790, 3777705, 4729127, 5456685, 6548022, 7555410, 9458254, 9822033, 10913370, 14187381, 16370055, 19644066, 23645635, 28374762, 32740110, 42562143, 47291270, 49110165, 70936905, 85124286, 98220330, 127686429, 141873810, 212810715, 255372858, 425621430, 638432145, 1276864290]

約数ペア:
[(1, 1276864290), (2, 638432145), (3, 425621430), (5, 255372858), (6, 212810715), (9, 141873810), (10, 127686429), (13, 98220330), (15, 85124286), (18, 70936905), (26, 49110165), (27, 47291270), (30, 42562143), (39, 32740110), (45, 28374762), (54, 23645635), (65, 19644066), (78, 16370055), (90, 14187381), (117, 10913370), (130, 9822033), (135, 9458254), (169, 7555410), (195, 6548022), (234, 5456685), (270, 4729127), (338, 3777705), (351, 3637790), (390, 3274011), (507, 2518470), (585, 2182674), (702, 1818895), (845, 1511082), (1014, 1259235), (1170, 1091337), (1521, 839490), (1690, 755541), (1755, 727558), (2535, 503694), (3042, 419745), (3510, 363779), (4563, 279830), (5070, 251847), (7605, 167898), (9126, 139915), (15210, 83949), (22815, 55966), (27983, 45630)]

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