About the Number

129551472

129551471 ← → 129551473

2進数表記:111101110001100110001110000

漢数字表記:一億二千九百五十五万千四百七十二

素因数分解:

2 4 × 3 2 × 41 1 × 21943 1

素因数の和:21998
約数の個数: 60
約数和(自身を含む): 371424144
約数和(自身を除く): 241872672

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 144, 164, 246, 328, 369, 492, 656, 738, 984, 1476, 1968, 2952, 5904, 21943, 43886, 65829, 87772, 131658, 175544, 197487, 263316, 351088, 394974, 526632, 789948, 899663, 1053264, 1579896, 1799326, 2698989, 3159792, 3598652, 5397978, 7197304, 8096967, 10795956, 14394608, 16193934, 21591912, 32387868, 43183824, 64775736, 129551472]

約数ペア:
[(1, 129551472), (2, 64775736), (3, 43183824), (4, 32387868), (6, 21591912), (8, 16193934), (9, 14394608), (12, 10795956), (16, 8096967), (18, 7197304), (24, 5397978), (36, 3598652), (41, 3159792), (48, 2698989), (72, 1799326), (82, 1579896), (123, 1053264), (144, 899663), (164, 789948), (246, 526632), (328, 394974), (369, 351088), (492, 263316), (656, 197487), (738, 175544), (984, 131658), (1476, 87772), (1968, 65829), (2952, 43886), (5904, 21943)]

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