64534994816

素因数分解:

$2^7\times {\mathrm{211}}^1\times {\mathrm{439}}^1\times {\mathrm{5443}}^1$

素因数の和:6107

約数の個数: 64

約数和(自身を含む): 129493161600

約数和(自身を除く): 64958166784

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 211, 422, 439, 844, 878, 1688, 1756, 3376, 3512, 5443, 6752, 7024, 10886, 13504, 14048, 21772, 27008, 28096, 43544, 56192, 87088, 92629, 174176, 185258, 348352, 370516, 696704, 741032, 1148473, 1482064, 2296946, 2389477, 2964128, 4593892, 4778954, 5928256, 9187784, 9557908, 11856512, 18375568, 19115816, 36751136, 38231632, 73502272, 76463264, 147004544, 152926528, 305853056, 504179647, 1008359294, 2016718588, 4033437176, 8066874352, 16133748704, 32267497408, 64534994816]

約数ペア:

[(1, 64534994816), (2, 32267497408), (4, 16133748704), (8, 8066874352), (16, 4033437176), (32, 2016718588), (64, 1008359294), (128, 504179647), (211, 305853056), (422, 152926528), (439, 147004544), (844, 76463264), (878, 73502272), (1688, 38231632), (1756, 36751136), (3376, 19115816), (3512, 18375568), (5443, 11856512), (6752, 9557908), (7024, 9187784), (10886, 5928256), (13504, 4778954), (14048, 4593892), (21772, 2964128), (27008, 2389477), (28096, 2296946), (43544, 1482064), (56192, 1148473), (87088, 741032), (92629, 696704), (174176, 370516), (185258, 348352)]