About the Number

290155728

290155727 ← → 290155729

2進数表記:10001010010110110110011010000

漢数字表記:二億九千十五万五千七百二十八

素因数分解:

2 4 × 3 1 × 17 1 × 73 1 × 4871 1

素因数の和:4972
約数の個数: 80
約数和(自身を含む): 804698496
約数和(自身を除く): 514542768

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 73, 102, 136, 146, 204, 219, 272, 292, 408, 438, 584, 816, 876, 1168, 1241, 1752, 2482, 3504, 3723, 4871, 4964, 7446, 9742, 9928, 14613, 14892, 19484, 19856, 29226, 29784, 38968, 58452, 59568, 77936, 82807, 116904, 165614, 233808, 248421, 331228, 355583, 496842, 662456, 711166, 993684, 1066749, 1324912, 1422332, 1987368, 2133498, 2844664, 3974736, 4266996, 5689328, 6044911, 8533992, 12089822, 17067984, 18134733, 24179644, 36269466, 48359288, 72538932, 96718576, 145077864, 290155728]

約数ペア:
[(1, 290155728), (2, 145077864), (3, 96718576), (4, 72538932), (6, 48359288), (8, 36269466), (12, 24179644), (16, 18134733), (17, 17067984), (24, 12089822), (34, 8533992), (48, 6044911), (51, 5689328), (68, 4266996), (73, 3974736), (102, 2844664), (136, 2133498), (146, 1987368), (204, 1422332), (219, 1324912), (272, 1066749), (292, 993684), (408, 711166), (438, 662456), (584, 496842), (816, 355583), (876, 331228), (1168, 248421), (1241, 233808), (1752, 165614), (2482, 116904), (3504, 82807), (3723, 77936), (4871, 59568), (4964, 58452), (7446, 38968), (9742, 29784), (9928, 29226), (14613, 19856), (14892, 19484)]

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