8181654544

素因数分解:

$2^4\times 7^1\times {\mathrm{487}}^1\times {\mathrm{150001}}^1$

素因数の和:150503

約数の個数: 40

約数和(自身を含む): 18153842048

約数和(自身を除く): 9972187504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 487, 974, 1948, 3409, 3896, 6818, 7792, 13636, 27272, 54544, 150001, 300002, 600004, 1050007, 1200008, 2100014, 2400016, 4200028, 8400056, 16800112, 73050487, 146100974, 292201948, 511353409, 584403896, 1022706818, 1168807792, 2045413636, 4090827272, 8181654544]

約数ペア:

[(1, 8181654544), (2, 4090827272), (4, 2045413636), (7, 1168807792), (8, 1022706818), (14, 584403896), (16, 511353409), (28, 292201948), (56, 146100974), (112, 73050487), (487, 16800112), (974, 8400056), (1948, 4200028), (3409, 2400016), (3896, 2100014), (6818, 1200008), (7792, 1050007), (13636, 600004), (27272, 300002), (54544, 150001)]