123295328

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{953}}^1$

素因数の和:1287

約数の個数: 48

約数和(自身を含む): 262525536

約数和(自身を除く): 139230208

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 311, 416, 622, 953, 1244, 1906, 2488, 3812, 4043, 4976, 7624, 8086, 9952, 12389, 15248, 16172, 24778, 30496, 32344, 49556, 64688, 99112, 129376, 198224, 296383, 396448, 592766, 1185532, 2371064, 3852979, 4742128, 7705958, 9484256, 15411916, 30823832, 61647664, 123295328]

約数ペア:

[(1, 123295328), (2, 61647664), (4, 30823832), (8, 15411916), (13, 9484256), (16, 7705958), (26, 4742128), (32, 3852979), (52, 2371064), (104, 1185532), (208, 592766), (311, 396448), (416, 296383), (622, 198224), (953, 129376), (1244, 99112), (1906, 64688), (2488, 49556), (3812, 32344), (4043, 30496), (4976, 24778), (7624, 16172), (8086, 15248), (9952, 12389)]