31480768

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{461}}^1$

素因数の和:581

約数の個数: 56

約数和(自身を含む): 69000624

約数和(自身を除く): 37519856

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 97, 176, 194, 352, 388, 461, 704, 776, 922, 1067, 1552, 1844, 2134, 3104, 3688, 4268, 5071, 6208, 7376, 8536, 10142, 14752, 17072, 20284, 29504, 34144, 40568, 44717, 68288, 81136, 89434, 162272, 178868, 324544, 357736, 491887, 715472, 983774, 1430944, 1967548, 2861888, 3935096, 7870192, 15740384, 31480768]

約数ペア:

[(1, 31480768), (2, 15740384), (4, 7870192), (8, 3935096), (11, 2861888), (16, 1967548), (22, 1430944), (32, 983774), (44, 715472), (64, 491887), (88, 357736), (97, 324544), (176, 178868), (194, 162272), (352, 89434), (388, 81136), (461, 68288), (704, 44717), (776, 40568), (922, 34144), (1067, 29504), (1552, 20284), (1844, 17072), (2134, 14752), (3104, 10142), (3688, 8536), (4268, 7376), (5071, 6208)]