289465024

素因数分解:

$2^6\times {\mathrm{89}}^2\times {\mathrm{571}}^1$

素因数の和:761

約数の個数: 42

約数和(自身を含む): 581951084

約数和(自身を除く): 292486060

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 178, 356, 571, 712, 1142, 1424, 2284, 2848, 4568, 5696, 7921, 9136, 15842, 18272, 31684, 36544, 50819, 63368, 101638, 126736, 203276, 253472, 406552, 506944, 813104, 1626208, 3252416, 4522891, 9045782, 18091564, 36183128, 72366256, 144732512, 289465024]

約数ペア:

[(1, 289465024), (2, 144732512), (4, 72366256), (8, 36183128), (16, 18091564), (32, 9045782), (64, 4522891), (89, 3252416), (178, 1626208), (356, 813104), (571, 506944), (712, 406552), (1142, 253472), (1424, 203276), (2284, 126736), (2848, 101638), (4568, 63368), (5696, 50819), (7921, 36544), (9136, 31684), (15842, 18272)]