16675912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 36858240

約数和(自身を除く): 20182328

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 71, 88, 136, 142, 157, 187, 284, 314, 374, 568, 628, 748, 781, 1207, 1256, 1496, 1562, 1727, 2414, 2669, 3124, 3454, 4828, 5338, 6248, 6908, 9656, 10676, 11147, 13277, 13816, 21352, 22294, 26554, 29359, 44588, 53108, 58718, 89176, 106216, 117436, 122617, 189499, 234872, 245234, 378998, 490468, 757996, 980936, 1515992, 2084489, 4168978, 8337956, 16675912]

約数ペア:

[(1, 16675912), (2, 8337956), (4, 4168978), (8, 2084489), (11, 1515992), (17, 980936), (22, 757996), (34, 490468), (44, 378998), (68, 245234), (71, 234872), (88, 189499), (136, 122617), (142, 117436), (157, 106216), (187, 89176), (284, 58718), (314, 53108), (374, 44588), (568, 29359), (628, 26554), (748, 22294), (781, 21352), (1207, 13816), (1256, 13277), (1496, 11147), (1562, 10676), (1727, 9656), (2414, 6908), (2669, 6248), (3124, 5338), (3454, 4828)]