15717128

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 35251200

約数和(自身を除く): 19534072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 67, 71, 118, 134, 142, 236, 268, 284, 413, 469, 472, 497, 536, 568, 826, 938, 994, 1652, 1876, 1988, 3304, 3752, 3953, 3976, 4189, 4757, 7906, 8378, 9514, 15812, 16756, 19028, 27671, 29323, 31624, 33299, 33512, 38056, 55342, 58646, 66598, 110684, 117292, 133196, 221368, 234584, 266392, 280663, 561326, 1122652, 1964641, 2245304, 3929282, 7858564, 15717128]

約数ペア:

[(1, 15717128), (2, 7858564), (4, 3929282), (7, 2245304), (8, 1964641), (14, 1122652), (28, 561326), (56, 280663), (59, 266392), (67, 234584), (71, 221368), (118, 133196), (134, 117292), (142, 110684), (236, 66598), (268, 58646), (284, 55342), (413, 38056), (469, 33512), (472, 33299), (497, 31624), (536, 29323), (568, 27671), (826, 19028), (938, 16756), (994, 15812), (1652, 9514), (1876, 8378), (1988, 7906), (3304, 4757), (3752, 4189), (3953, 3976)]