About the Number

2157473664

2157473663 ← → 2157473665

2進数表記:10000000100110000110111110000000

漢数字表記:二十一億五千七百四十七万三千六百六十四

素因数分解:

2 7 × 3 3 × 181 1 × 3449 1

素因数の和:3653
約数の個数: 128
約数和(自身を含む): 6404580000
約数和(自身を除く): 4247106336

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 181, 192, 216, 288, 362, 384, 432, 543, 576, 724, 864, 1086, 1152, 1448, 1629, 1728, 2172, 2896, 3258, 3449, 3456, 4344, 4887, 5792, 6516, 6898, 8688, 9774, 10347, 11584, 13032, 13796, 17376, 19548, 20694, 23168, 26064, 27592, 31041, 34752, 39096, 41388, 52128, 55184, 62082, 69504, 78192, 82776, 93123, 104256, 110368, 124164, 156384, 165552, 186246, 208512, 220736, 248328, 312768, 331104, 372492, 441472, 496656, 624269, 625536, 662208, 744984, 993312, 1248538, 1324416, 1489968, 1872807, 1986624, 2497076, 2979936, 3745614, 3973248, 4994152, 5618421, 5959872, 7491228, 9988304, 11236842, 11919744, 14982456, 16855263, 19976608, 22473684, 29964912, 33710526, 39953216, 44947368, 59929824, 67421052, 79906432, 89894736, 119859648, 134842104, 179789472, 239719296, 269684208, 359578944, 539368416, 719157888, 1078736832, 2157473664]

約数ペア:
[(1, 2157473664), (2, 1078736832), (3, 719157888), (4, 539368416), (6, 359578944), (8, 269684208), (9, 239719296), (12, 179789472), (16, 134842104), (18, 119859648), (24, 89894736), (27, 79906432), (32, 67421052), (36, 59929824), (48, 44947368), (54, 39953216), (64, 33710526), (72, 29964912), (96, 22473684), (108, 19976608), (128, 16855263), (144, 14982456), (181, 11919744), (192, 11236842), (216, 9988304), (288, 7491228), (362, 5959872), (384, 5618421), (432, 4994152), (543, 3973248), (576, 3745614), (724, 2979936), (864, 2497076), (1086, 1986624), (1152, 1872807), (1448, 1489968), (1629, 1324416), (1728, 1248538), (2172, 993312), (2896, 744984), (3258, 662208), (3449, 625536), (3456, 624269), (4344, 496656), (4887, 441472), (5792, 372492), (6516, 331104), (6898, 312768), (8688, 248328), (9774, 220736), (10347, 208512), (11584, 186246), (13032, 165552), (13796, 156384), (17376, 124164), (19548, 110368), (20694, 104256), (23168, 93123), (26064, 82776), (27592, 78192), (31041, 69504), (34752, 62082), (39096, 55184), (41388, 52128)]

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