315089216

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{378713}}^1$

素因数の和:378738

約数の個数: 28

約数和(自身を含む): 673353492

約数和(自身を除く): 358264276

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 378713, 757426, 1514852, 3029704, 4923269, 6059408, 9846538, 12118816, 19693076, 24237632, 39386152, 78772304, 157544608, 315089216]

約数ペア:

[(1, 315089216), (2, 157544608), (4, 78772304), (8, 39386152), (13, 24237632), (16, 19693076), (26, 12118816), (32, 9846538), (52, 6059408), (64, 4923269), (104, 3029704), (208, 1514852), (416, 757426), (832, 378713)]