291275212

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{919}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 556416000

約数和(自身を除く): 265140788

約数列:

[1, 2, 4, 17, 34, 59, 68, 79, 118, 158, 236, 316, 919, 1003, 1343, 1838, 2006, 2686, 3676, 4012, 4661, 5372, 9322, 15623, 18644, 31246, 54221, 62492, 72601, 79237, 108442, 145202, 158474, 216884, 290404, 316948, 921757, 1234217, 1843514, 2468434, 3687028, 4283459, 4936868, 8566918, 17133836, 72818803, 145637606, 291275212]

約数ペア:

[(1, 291275212), (2, 145637606), (4, 72818803), (17, 17133836), (34, 8566918), (59, 4936868), (68, 4283459), (79, 3687028), (118, 2468434), (158, 1843514), (236, 1234217), (316, 921757), (919, 316948), (1003, 290404), (1343, 216884), (1838, 158474), (2006, 145202), (2686, 108442), (3676, 79237), (4012, 72601), (4661, 62492), (5372, 54221), (9322, 31246), (15623, 18644)]