About the Number

129472944

129472943 ← → 129472945

2進数表記:111101101111001100110110000

漢数字表記:一億二千九百四十七万二千九百四十四

素因数分解:

2 4 × 3 1 × 67 1 × 127 1 × 317 1

素因数の和:522
約数の個数: 80
約数和(自身を含む): 343216128
約数和(自身を除く): 213743184

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 127, 134, 201, 254, 268, 317, 381, 402, 508, 536, 634, 762, 804, 951, 1016, 1072, 1268, 1524, 1608, 1902, 2032, 2536, 3048, 3216, 3804, 5072, 6096, 7608, 8509, 15216, 17018, 21239, 25527, 34036, 40259, 42478, 51054, 63717, 68072, 80518, 84956, 102108, 120777, 127434, 136144, 161036, 169912, 204216, 241554, 254868, 322072, 339824, 408432, 483108, 509736, 644144, 966216, 1019472, 1932432, 2697353, 5394706, 8092059, 10789412, 16184118, 21578824, 32368236, 43157648, 64736472, 129472944]

約数ペア:
[(1, 129472944), (2, 64736472), (3, 43157648), (4, 32368236), (6, 21578824), (8, 16184118), (12, 10789412), (16, 8092059), (24, 5394706), (48, 2697353), (67, 1932432), (127, 1019472), (134, 966216), (201, 644144), (254, 509736), (268, 483108), (317, 408432), (381, 339824), (402, 322072), (508, 254868), (536, 241554), (634, 204216), (762, 169912), (804, 161036), (951, 136144), (1016, 127434), (1072, 120777), (1268, 102108), (1524, 84956), (1608, 80518), (1902, 68072), (2032, 63717), (2536, 51054), (3048, 42478), (3216, 40259), (3804, 34036), (5072, 25527), (6096, 21239), (7608, 17018), (8509, 15216)]

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