268798736

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{103067}}^1$

素因数の和:103238

約数の個数: 20

約数和(自身を含む): 523997712

約数和(自身を除く): 255198976

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 103067, 206134, 412268, 824536, 1649072, 16799921, 33599842, 67199684, 134399368, 268798736]

約数ペア:

[(1, 268798736), (2, 134399368), (4, 67199684), (8, 33599842), (16, 16799921), (163, 1649072), (326, 824536), (652, 412268), (1304, 206134), (2608, 103067)]