128887088

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{23623}}^1$

素因数の和:23673

約数の個数: 40

約数和(自身を含む): 281220096

約数和(自身を除く): 152333008

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 23623, 47246, 94492, 188984, 259853, 377968, 519706, 732313, 1039412, 1464626, 2078824, 2929252, 4157648, 5858504, 8055443, 11717008, 16110886, 32221772, 64443544, 128887088]

約数ペア:

[(1, 128887088), (2, 64443544), (4, 32221772), (8, 16110886), (11, 11717008), (16, 8055443), (22, 5858504), (31, 4157648), (44, 2929252), (62, 2078824), (88, 1464626), (124, 1039412), (176, 732313), (248, 519706), (341, 377968), (496, 259853), (682, 188984), (1364, 94492), (2728, 47246), (5456, 23623)]