287739416

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{9239}}^1$

素因数の和:9491

約数の個数: 32

約数和(自身を含む): 573804000

約数和(自身を除く): 286064584

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 229, 458, 916, 1832, 3893, 7786, 9239, 15572, 18478, 31144, 36956, 73912, 157063, 314126, 628252, 1256504, 2115731, 4231462, 8462924, 16925848, 35967427, 71934854, 143869708, 287739416]

約数ペア:

[(1, 287739416), (2, 143869708), (4, 71934854), (8, 35967427), (17, 16925848), (34, 8462924), (68, 4231462), (136, 2115731), (229, 1256504), (458, 628252), (916, 314126), (1832, 157063), (3893, 73912), (7786, 36956), (9239, 31144), (15572, 18478)]