About the Number

640970295024

640970295023 ← → 640970295025

2進数表記:1001010100111100110011101000011011110000

漢数字表記:六千四百九億七千二十九万五千二十四

素因数分解:

2 4 × 3 1 × 997 1 × 1103 1 × 12143 1

素因数の和:14254
約数の個数: 80
約数和(自身を含む): 1659140093952
約数和(自身を除く): 1018169798928

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 997, 1103, 1994, 2206, 2991, 3309, 3988, 4412, 5982, 6618, 7976, 8824, 11964, 12143, 13236, 15952, 17648, 23928, 24286, 26472, 36429, 47856, 48572, 52944, 72858, 97144, 145716, 194288, 291432, 582864, 1099691, 2199382, 3299073, 4398764, 6598146, 8797528, 12106571, 13196292, 13393729, 17595056, 24213142, 26392584, 26787458, 36319713, 40181187, 48426284, 52785168, 53574916, 72639426, 80362374, 96852568, 107149832, 145278852, 160724748, 193705136, 214299664, 290557704, 321449496, 581115408, 642898992, 13353547813, 26707095626, 40060643439, 53414191252, 80121286878, 106828382504, 160242573756, 213656765008, 320485147512, 640970295024]

約数ペア:
[(1, 640970295024), (2, 320485147512), (3, 213656765008), (4, 160242573756), (6, 106828382504), (8, 80121286878), (12, 53414191252), (16, 40060643439), (24, 26707095626), (48, 13353547813), (997, 642898992), (1103, 581115408), (1994, 321449496), (2206, 290557704), (2991, 214299664), (3309, 193705136), (3988, 160724748), (4412, 145278852), (5982, 107149832), (6618, 96852568), (7976, 80362374), (8824, 72639426), (11964, 53574916), (12143, 52785168), (13236, 48426284), (15952, 40181187), (17648, 36319713), (23928, 26787458), (24286, 26392584), (26472, 24213142), (36429, 17595056), (47856, 13393729), (48572, 13196292), (52944, 12106571), (72858, 8797528), (97144, 6598146), (145716, 4398764), (194288, 3299073), (291432, 2199382), (582864, 1099691)]

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