521105488

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{24251}}^1$

素因数の和:24355

約数の個数: 40

約数和(自身を含む): 1082609280

約数和(自身を除く): 561503792

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 79, 136, 158, 272, 316, 632, 1264, 1343, 2686, 5372, 10744, 21488, 24251, 48502, 97004, 194008, 388016, 412267, 824534, 1649068, 1915829, 3298136, 3831658, 6596272, 7663316, 15326632, 30653264, 32569093, 65138186, 130276372, 260552744, 521105488]

約数ペア:

[(1, 521105488), (2, 260552744), (4, 130276372), (8, 65138186), (16, 32569093), (17, 30653264), (34, 15326632), (68, 7663316), (79, 6596272), (136, 3831658), (158, 3298136), (272, 1915829), (316, 1649068), (632, 824534), (1264, 412267), (1343, 388016), (2686, 194008), (5372, 97004), (10744, 48502), (21488, 24251)]