311925224

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{3121}}^1$

素因数の和:3202

約数の個数: 48

約数和(自身を含む): 651030660

約数和(自身を除く): 339105436

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 961, 1612, 1922, 3121, 3224, 3844, 6242, 7688, 12484, 12493, 24968, 24986, 40573, 49972, 81146, 96751, 99944, 162292, 193502, 324584, 387004, 774008, 1257763, 2515526, 2999281, 5031052, 5998562, 10062104, 11997124, 23994248, 38990653, 77981306, 155962612, 311925224]

約数ペア:

[(1, 311925224), (2, 155962612), (4, 77981306), (8, 38990653), (13, 23994248), (26, 11997124), (31, 10062104), (52, 5998562), (62, 5031052), (104, 2999281), (124, 2515526), (248, 1257763), (403, 774008), (806, 387004), (961, 324584), (1612, 193502), (1922, 162292), (3121, 99944), (3224, 96751), (3844, 81146), (6242, 49972), (7688, 40573), (12484, 24986), (12493, 24968)]