16291272

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 42768000

約数和(自身を除く): 26476728

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 89, 116, 174, 178, 232, 263, 267, 348, 356, 526, 534, 696, 712, 789, 1052, 1068, 1578, 2104, 2136, 2581, 3156, 5162, 6312, 7627, 7743, 10324, 15254, 15486, 20648, 22881, 23407, 30508, 30972, 45762, 46814, 61016, 61944, 70221, 91524, 93628, 140442, 183048, 187256, 280884, 561768, 678803, 1357606, 2036409, 2715212, 4072818, 5430424, 8145636, 16291272]

約数ペア:

[(1, 16291272), (2, 8145636), (3, 5430424), (4, 4072818), (6, 2715212), (8, 2036409), (12, 1357606), (24, 678803), (29, 561768), (58, 280884), (87, 187256), (89, 183048), (116, 140442), (174, 93628), (178, 91524), (232, 70221), (263, 61944), (267, 61016), (348, 46814), (356, 45762), (526, 30972), (534, 30508), (696, 23407), (712, 22881), (789, 20648), (1052, 15486), (1068, 15254), (1578, 10324), (2104, 7743), (2136, 7627), (2581, 6312), (3156, 5162)]