15656828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 31256064

約数和(自身を除く): 15599236

約数列:

[1, 2, 4, 11, 22, 44, 47, 67, 94, 113, 134, 188, 226, 268, 452, 517, 737, 1034, 1243, 1474, 2068, 2486, 2948, 3149, 4972, 5311, 6298, 7571, 10622, 12596, 15142, 21244, 30284, 34639, 58421, 69278, 83281, 116842, 138556, 166562, 233684, 333124, 355837, 711674, 1423348, 3914207, 7828414, 15656828]

約数ペア:

[(1, 15656828), (2, 7828414), (4, 3914207), (11, 1423348), (22, 711674), (44, 355837), (47, 333124), (67, 233684), (94, 166562), (113, 138556), (134, 116842), (188, 83281), (226, 69278), (268, 58421), (452, 34639), (517, 30284), (737, 21244), (1034, 15142), (1243, 12596), (1474, 10622), (2068, 7571), (2486, 6298), (2948, 5311), (3149, 4972)]