153738544

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{157519}}^1$

素因数の和:157588

約数の個数: 20

約数和(自身を含む): 302753440

約数和(自身を除く): 149014896

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 157519, 315038, 630076, 1260152, 2520304, 9608659, 19217318, 38434636, 76869272, 153738544]

約数ペア:

[(1, 153738544), (2, 76869272), (4, 38434636), (8, 19217318), (16, 9608659), (61, 2520304), (122, 1260152), (244, 630076), (488, 315038), (976, 157519)]