231554128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{35911}}^1$

素因数の和:35963

約数の個数: 40

約数和(自身を含む): 498745856

約数和(自身を除く): 267191728

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 35911, 71822, 143644, 287288, 466843, 574576, 933686, 1113241, 1867372, 2226482, 3734744, 4452964, 7469488, 8905928, 14472133, 17811856, 28944266, 57888532, 115777064, 231554128]

約数ペア:

[(1, 231554128), (2, 115777064), (4, 57888532), (8, 28944266), (13, 17811856), (16, 14472133), (26, 8905928), (31, 7469488), (52, 4452964), (62, 3734744), (104, 2226482), (124, 1867372), (208, 1113241), (248, 933686), (403, 574576), (496, 466843), (806, 287288), (1612, 143644), (3224, 71822), (6448, 35911)]