2137078528

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{642151}}^1$

素因数の和:642180

約数の個数: 36

約数和(自身を含む): 4593955408

約数和(自身を除く): 2456876880

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 642151, 1284302, 2568604, 5137208, 8347963, 10274416, 16695926, 20548832, 33391852, 41097664, 66783704, 82195328, 133567408, 164390656, 267134816, 534269632, 1068539264, 2137078528]

約数ペア:

[(1, 2137078528), (2, 1068539264), (4, 534269632), (8, 267134816), (13, 164390656), (16, 133567408), (26, 82195328), (32, 66783704), (52, 41097664), (64, 33391852), (104, 20548832), (128, 16695926), (208, 10274416), (256, 8347963), (416, 5137208), (832, 2568604), (1664, 1284302), (3328, 642151)]