297734788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9721}}^1$

素因数の和:9788

約数の個数: 48

約数和(自身を含む): 609763840

約数和(自身を除く): 312029052

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 403, 494, 589, 806, 988, 1178, 1612, 2356, 7657, 9721, 15314, 19442, 30628, 38884, 126373, 184699, 252746, 301351, 369398, 505492, 602702, 738796, 1205404, 2401087, 3917563, 4802174, 5725669, 7835126, 9604348, 11451338, 15670252, 22902676, 74433697, 148867394, 297734788]

約数ペア:

[(1, 297734788), (2, 148867394), (4, 74433697), (13, 22902676), (19, 15670252), (26, 11451338), (31, 9604348), (38, 7835126), (52, 5725669), (62, 4802174), (76, 3917563), (124, 2401087), (247, 1205404), (403, 738796), (494, 602702), (589, 505492), (806, 369398), (988, 301351), (1178, 252746), (1612, 184699), (2356, 126373), (7657, 38884), (9721, 30628), (15314, 19442)]