About the Number

214561664

214561663 ← → 214561665

2進数表記:1100110010011111001110000000

漢数字表記:二億千四百五十六万千六百六十四

素因数分解:

2 7 × 23 1 × 31 1 × 2351 1

素因数の和:2419
約数の個数: 64
約数和(自身を含む): 460615680
約数和(自身を除く): 246054016

約数列:
[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 124, 128, 184, 248, 368, 496, 713, 736, 992, 1426, 1472, 1984, 2351, 2852, 2944, 3968, 4702, 5704, 9404, 11408, 18808, 22816, 37616, 45632, 54073, 72881, 75232, 91264, 108146, 145762, 150464, 216292, 291524, 300928, 432584, 583048, 865168, 1166096, 1676263, 1730336, 2332192, 3352526, 3460672, 4664384, 6705052, 6921344, 9328768, 13410104, 26820208, 53640416, 107280832, 214561664]

約数ペア:
[(1, 214561664), (2, 107280832), (4, 53640416), (8, 26820208), (16, 13410104), (23, 9328768), (31, 6921344), (32, 6705052), (46, 4664384), (62, 3460672), (64, 3352526), (92, 2332192), (124, 1730336), (128, 1676263), (184, 1166096), (248, 865168), (368, 583048), (496, 432584), (713, 300928), (736, 291524), (992, 216292), (1426, 150464), (1472, 145762), (1984, 108146), (2351, 91264), (2852, 75232), (2944, 72881), (3968, 54073), (4702, 45632), (5704, 37616), (9404, 22816), (11408, 18808)]

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