About the Number

3880640256

3880640255 ← → 3880640257

2進数表記:11100111010011011101111100000000

漢数字表記:三十八億八千六十四万二百五十六

素因数分解:

2 8 × 3 1 × 19 2 × 13997 1

素因数の和:14054
約数の個数: 108
約数和(自身を含む): 10901138472
約数和(自身を除く): 7020498216

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 361, 384, 456, 608, 722, 768, 912, 1083, 1216, 1444, 1824, 2166, 2432, 2888, 3648, 4332, 4864, 5776, 7296, 8664, 11552, 13997, 14592, 17328, 23104, 27994, 34656, 41991, 46208, 55988, 69312, 83982, 92416, 111976, 138624, 167964, 223952, 265943, 277248, 335928, 447904, 531886, 671856, 797829, 895808, 1063772, 1343712, 1595658, 1791616, 2127544, 2687424, 3191316, 3583232, 4255088, 5052917, 5374848, 6382632, 8510176, 10105834, 10749696, 12765264, 15158751, 17020352, 20211668, 25530528, 30317502, 34040704, 40423336, 51061056, 60635004, 68081408, 80846672, 102122112, 121270008, 161693344, 204244224, 242540016, 323386688, 485080032, 646773376, 970160064, 1293546752, 1940320128, 3880640256]

約数ペア:
[(1, 3880640256), (2, 1940320128), (3, 1293546752), (4, 970160064), (6, 646773376), (8, 485080032), (12, 323386688), (16, 242540016), (19, 204244224), (24, 161693344), (32, 121270008), (38, 102122112), (48, 80846672), (57, 68081408), (64, 60635004), (76, 51061056), (96, 40423336), (114, 34040704), (128, 30317502), (152, 25530528), (192, 20211668), (228, 17020352), (256, 15158751), (304, 12765264), (361, 10749696), (384, 10105834), (456, 8510176), (608, 6382632), (722, 5374848), (768, 5052917), (912, 4255088), (1083, 3583232), (1216, 3191316), (1444, 2687424), (1824, 2127544), (2166, 1791616), (2432, 1595658), (2888, 1343712), (3648, 1063772), (4332, 895808), (4864, 797829), (5776, 671856), (7296, 531886), (8664, 447904), (11552, 335928), (13997, 277248), (14592, 265943), (17328, 223952), (23104, 167964), (27994, 138624), (34656, 111976), (41991, 92416), (46208, 83982), (55988, 69312)]

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