About the Number

245402944

245402943 ← → 245402945

2進数表記:1110101000001000110101000000

漢数字表記:二億四千五百四十万二千九百四十四

素因数分解:

2 6 × 31 1 × 37 1 × 3343 1

素因数の和:3423
約数の個数: 56
約数和(自身を含む): 516420608
約数和(自身を除く): 271017664

約数列:
[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 148, 248, 296, 496, 592, 992, 1147, 1184, 1984, 2294, 2368, 3343, 4588, 6686, 9176, 13372, 18352, 26744, 36704, 53488, 73408, 103633, 106976, 123691, 207266, 213952, 247382, 414532, 494764, 829064, 989528, 1658128, 1979056, 3316256, 3834421, 3958112, 6632512, 7668842, 7916224, 15337684, 30675368, 61350736, 122701472, 245402944]

約数ペア:
[(1, 245402944), (2, 122701472), (4, 61350736), (8, 30675368), (16, 15337684), (31, 7916224), (32, 7668842), (37, 6632512), (62, 3958112), (64, 3834421), (74, 3316256), (124, 1979056), (148, 1658128), (248, 989528), (296, 829064), (496, 494764), (592, 414532), (992, 247382), (1147, 213952), (1184, 207266), (1984, 123691), (2294, 106976), (2368, 103633), (3343, 73408), (4588, 53488), (6686, 36704), (9176, 26744), (13372, 18352)]

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