About the Number

131425488

131425487 ← → 131425489

2進数表記:111110101010110010011010000

漢数字表記:一億三千百四十二万五千四百八十八

素因数分解:

2 4 × 3 2 × 131 1 × 6967 1

素因数の和:7112
約数の個数: 60
約数和(自身を含む): 370669728
約数和(自身を除く): 239244240

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 131, 144, 262, 393, 524, 786, 1048, 1179, 1572, 2096, 2358, 3144, 4716, 6288, 6967, 9432, 13934, 18864, 20901, 27868, 41802, 55736, 62703, 83604, 111472, 125406, 167208, 250812, 334416, 501624, 912677, 1003248, 1825354, 2738031, 3650708, 5476062, 7301416, 8214093, 10952124, 14602832, 16428186, 21904248, 32856372, 43808496, 65712744, 131425488]

約数ペア:
[(1, 131425488), (2, 65712744), (3, 43808496), (4, 32856372), (6, 21904248), (8, 16428186), (9, 14602832), (12, 10952124), (16, 8214093), (18, 7301416), (24, 5476062), (36, 3650708), (48, 2738031), (72, 1825354), (131, 1003248), (144, 912677), (262, 501624), (393, 334416), (524, 250812), (786, 167208), (1048, 125406), (1179, 111472), (1572, 83604), (2096, 62703), (2358, 55736), (3144, 41802), (4716, 27868), (6288, 20901), (6967, 18864), (9432, 13934)]

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