247408072

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{10163}}^1$

素因数の和:10365

約数の個数: 32

約数和(自身を含む): 493970400

約数和(自身を除く): 246562328

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 179, 358, 716, 1432, 3043, 6086, 10163, 12172, 20326, 24344, 40652, 81304, 172771, 345542, 691084, 1382168, 1819177, 3638354, 7276708, 14553416, 30926009, 61852018, 123704036, 247408072]

約数ペア:

[(1, 247408072), (2, 123704036), (4, 61852018), (8, 30926009), (17, 14553416), (34, 7276708), (68, 3638354), (136, 1819177), (179, 1382168), (358, 691084), (716, 345542), (1432, 172771), (3043, 81304), (6086, 40652), (10163, 24344), (12172, 20326)]