About the Number

231995472

231995471 ← → 231995473

2進数表記:1101110100111111100001010000

漢数字表記:二億三千百九十九万五千四百七十二

素因数分解:

2 4 × 3 1 × 19 1 × 127 1 × 2003 1

素因数の和:2160
約数の個数: 80
約数和(自身を含む): 636149760
約数和(自身を除く): 404154288

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 127, 152, 228, 254, 304, 381, 456, 508, 762, 912, 1016, 1524, 2003, 2032, 2413, 3048, 4006, 4826, 6009, 6096, 7239, 8012, 9652, 12018, 14478, 16024, 19304, 24036, 28956, 32048, 38057, 38608, 48072, 57912, 76114, 96144, 114171, 115824, 152228, 228342, 254381, 304456, 456684, 508762, 608912, 763143, 913368, 1017524, 1526286, 1826736, 2035048, 3052572, 4070096, 4833239, 6105144, 9666478, 12210288, 14499717, 19332956, 28999434, 38665912, 57998868, 77331824, 115997736, 231995472]

約数ペア:
[(1, 231995472), (2, 115997736), (3, 77331824), (4, 57998868), (6, 38665912), (8, 28999434), (12, 19332956), (16, 14499717), (19, 12210288), (24, 9666478), (38, 6105144), (48, 4833239), (57, 4070096), (76, 3052572), (114, 2035048), (127, 1826736), (152, 1526286), (228, 1017524), (254, 913368), (304, 763143), (381, 608912), (456, 508762), (508, 456684), (762, 304456), (912, 254381), (1016, 228342), (1524, 152228), (2003, 115824), (2032, 114171), (2413, 96144), (3048, 76114), (4006, 57912), (4826, 48072), (6009, 38608), (6096, 38057), (7239, 32048), (8012, 28956), (9652, 24036), (12018, 19304), (14478, 16024)]

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