About the Number

2155167864

2155167863 ← → 2155167865

2進数表記:10000000011101010100000001111000

漢数字表記:二十一億五千五百十六万七千八百六十四

素因数分解:

2 3 × 3 3 × 31 1 × 367 1 × 877 1

素因数の和:1290
約数の個数: 128
約数和(自身を含む): 6203596800
約数和(自身を除く): 4048428936

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 248, 279, 367, 372, 558, 734, 744, 837, 877, 1101, 1116, 1468, 1674, 1754, 2202, 2232, 2631, 2936, 3303, 3348, 3508, 4404, 5262, 6606, 6696, 7016, 7893, 8808, 9909, 10524, 11377, 13212, 15786, 19818, 21048, 22754, 23679, 26424, 27187, 31572, 34131, 39636, 45508, 47358, 54374, 63144, 68262, 79272, 81561, 91016, 94716, 102393, 108748, 136524, 163122, 189432, 204786, 217496, 244683, 273048, 307179, 321859, 326244, 409572, 489366, 614358, 643718, 652488, 734049, 819144, 965577, 978732, 1228716, 1287436, 1468098, 1931154, 1957464, 2457432, 2574872, 2896731, 2936196, 3862308, 5793462, 5872392, 7724616, 8690193, 9977629, 11586924, 17380386, 19955258, 23173848, 29932887, 34760772, 39910516, 59865774, 69521544, 79821032, 89798661, 119731548, 179597322, 239463096, 269395983, 359194644, 538791966, 718389288, 1077583932, 2155167864]

約数ペア:
[(1, 2155167864), (2, 1077583932), (3, 718389288), (4, 538791966), (6, 359194644), (8, 269395983), (9, 239463096), (12, 179597322), (18, 119731548), (24, 89798661), (27, 79821032), (31, 69521544), (36, 59865774), (54, 39910516), (62, 34760772), (72, 29932887), (93, 23173848), (108, 19955258), (124, 17380386), (186, 11586924), (216, 9977629), (248, 8690193), (279, 7724616), (367, 5872392), (372, 5793462), (558, 3862308), (734, 2936196), (744, 2896731), (837, 2574872), (877, 2457432), (1101, 1957464), (1116, 1931154), (1468, 1468098), (1674, 1287436), (1754, 1228716), (2202, 978732), (2232, 965577), (2631, 819144), (2936, 734049), (3303, 652488), (3348, 643718), (3508, 614358), (4404, 489366), (5262, 409572), (6606, 326244), (6696, 321859), (7016, 307179), (7893, 273048), (8808, 244683), (9909, 217496), (10524, 204786), (11377, 189432), (13212, 163122), (15786, 136524), (19818, 108748), (21048, 102393), (22754, 94716), (23679, 91016), (26424, 81561), (27187, 79272), (31572, 68262), (34131, 63144), (39636, 54374), (45508, 47358)]

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