31640048

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:366

約数の個数: 60

約数和(自身を含む): 68771640

約数和(自身を除く): 37131592

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 59, 88, 118, 121, 176, 236, 242, 277, 472, 484, 554, 649, 944, 968, 1108, 1298, 1936, 2216, 2596, 3047, 4432, 5192, 6094, 7139, 10384, 12188, 14278, 16343, 24376, 28556, 32686, 33517, 48752, 57112, 65372, 67034, 114224, 130744, 134068, 179773, 261488, 268136, 359546, 536272, 719092, 1438184, 1977503, 2876368, 3955006, 7910012, 15820024, 31640048]

約数ペア:

[(1, 31640048), (2, 15820024), (4, 7910012), (8, 3955006), (11, 2876368), (16, 1977503), (22, 1438184), (44, 719092), (59, 536272), (88, 359546), (118, 268136), (121, 261488), (176, 179773), (236, 134068), (242, 130744), (277, 114224), (472, 67034), (484, 65372), (554, 57112), (649, 48752), (944, 33517), (968, 32686), (1108, 28556), (1298, 24376), (1936, 16343), (2216, 14278), (2596, 12188), (3047, 10384), (4432, 7139), (5192, 6094)]