About the Number

6401420748

6401420747 ← → 6401420749

2進数表記:101111101100011011110110111001100

漢数字表記:六十四億百四十二万七百四十八

素因数分解:

2 2 × 3 2 × 103 1 × 947 1 × 1823 1

素因数の和:2883
約数の個数: 72
約数和(自身を含む): 16364694528
約数和(自身を除く): 9963273780

約数列:
[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 206, 309, 412, 618, 927, 947, 1236, 1823, 1854, 1894, 2841, 3646, 3708, 3788, 5469, 5682, 7292, 8523, 10938, 11364, 16407, 17046, 21876, 32814, 34092, 65628, 97541, 187769, 195082, 292623, 375538, 390164, 563307, 585246, 751076, 877869, 1126614, 1170492, 1689921, 1726381, 1755738, 2253228, 3379842, 3452762, 3511476, 5179143, 6759684, 6905524, 10358286, 15537429, 20716572, 31074858, 62149716, 177817243, 355634486, 533451729, 711268972, 1066903458, 1600355187, 2133806916, 3200710374, 6401420748]

約数ペア:
[(1, 6401420748), (2, 3200710374), (3, 2133806916), (4, 1600355187), (6, 1066903458), (9, 711268972), (12, 533451729), (18, 355634486), (36, 177817243), (103, 62149716), (206, 31074858), (309, 20716572), (412, 15537429), (618, 10358286), (927, 6905524), (947, 6759684), (1236, 5179143), (1823, 3511476), (1854, 3452762), (1894, 3379842), (2841, 2253228), (3646, 1755738), (3708, 1726381), (3788, 1689921), (5469, 1170492), (5682, 1126614), (7292, 877869), (8523, 751076), (10938, 585246), (11364, 563307), (16407, 390164), (17046, 375538), (21876, 292623), (32814, 195082), (34092, 187769), (65628, 97541)]

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