8118968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 18385920

約数和(自身を除く): 10266952

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 47, 52, 88, 94, 104, 143, 151, 188, 286, 302, 376, 517, 572, 604, 611, 1034, 1144, 1208, 1222, 1661, 1963, 2068, 2444, 3322, 3926, 4136, 4888, 6644, 6721, 7097, 7852, 13288, 13442, 14194, 15704, 21593, 26884, 28388, 43186, 53768, 56776, 78067, 86372, 92261, 156134, 172744, 184522, 312268, 369044, 624536, 738088, 1014871, 2029742, 4059484, 8118968]

約数ペア:

[(1, 8118968), (2, 4059484), (4, 2029742), (8, 1014871), (11, 738088), (13, 624536), (22, 369044), (26, 312268), (44, 184522), (47, 172744), (52, 156134), (88, 92261), (94, 86372), (104, 78067), (143, 56776), (151, 53768), (188, 43186), (286, 28388), (302, 26884), (376, 21593), (517, 15704), (572, 14194), (604, 13442), (611, 13288), (1034, 7852), (1144, 7097), (1208, 6721), (1222, 6644), (1661, 4888), (1963, 4136), (2068, 3926), (2444, 3322)]