308149796

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{40739}}^1$

素因数の和:40835

約数の個数: 24

約数和(自身を含む): 565797120

約数和(自身を除く): 257647324

約数列:

[1, 2, 4, 31, 61, 62, 122, 124, 244, 1891, 3782, 7564, 40739, 81478, 162956, 1262909, 2485079, 2525818, 4970158, 5051636, 9940316, 77037449, 154074898, 308149796]

約数ペア:

[(1, 308149796), (2, 154074898), (4, 77037449), (31, 9940316), (61, 5051636), (62, 4970158), (122, 2525818), (124, 2485079), (244, 1262909), (1891, 162956), (3782, 81478), (7564, 40739)]