About the Number

971279428

971279427 ← → 971279429

2進数表記:111001111001001000110001000100

漢数字表記:九億七千百二十七万九千四百二十八

素因数分解:

2 2 × 7 1 × 17 1 × 89 1 × 101 1 × 227 1

素因数の和:445
約数の個数: 96
約数和(自身を含む): 2109784320
約数和(自身を除く): 1138504892

約数列:
[1, 2, 4, 7, 14, 17, 28, 34, 68, 89, 101, 119, 178, 202, 227, 238, 356, 404, 454, 476, 623, 707, 908, 1246, 1414, 1513, 1589, 1717, 2492, 2828, 3026, 3178, 3434, 3859, 6052, 6356, 6868, 7718, 8989, 10591, 12019, 15436, 17978, 20203, 21182, 22927, 24038, 27013, 35956, 40406, 42364, 45854, 48076, 54026, 62923, 80812, 91708, 108052, 125846, 141421, 152813, 160489, 251692, 282842, 305626, 320978, 343451, 389759, 565684, 611252, 641956, 686902, 779518, 1069691, 1373804, 1559036, 2040503, 2139382, 2404157, 2728313, 4081006, 4278764, 4808314, 5456626, 8162012, 9616628, 10913252, 14283521, 28567042, 34688551, 57134084, 69377102, 138754204, 242819857, 485639714, 971279428]

約数ペア:
[(1, 971279428), (2, 485639714), (4, 242819857), (7, 138754204), (14, 69377102), (17, 57134084), (28, 34688551), (34, 28567042), (68, 14283521), (89, 10913252), (101, 9616628), (119, 8162012), (178, 5456626), (202, 4808314), (227, 4278764), (238, 4081006), (356, 2728313), (404, 2404157), (454, 2139382), (476, 2040503), (623, 1559036), (707, 1373804), (908, 1069691), (1246, 779518), (1414, 686902), (1513, 641956), (1589, 611252), (1717, 565684), (2492, 389759), (2828, 343451), (3026, 320978), (3178, 305626), (3434, 282842), (3859, 251692), (6052, 160489), (6356, 152813), (6868, 141421), (7718, 125846), (8989, 108052), (10591, 91708), (12019, 80812), (15436, 62923), (17978, 54026), (20203, 48076), (21182, 45854), (22927, 42364), (24038, 40406), (27013, 35956)]

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