261736216

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{1303}}^1$

素因数の和:1544

約数の個数: 64

約数和(自身を含む): 597127680

約数和(自身を除く): 335391464

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 211, 238, 422, 476, 844, 952, 1303, 1477, 1688, 2606, 2954, 3587, 5212, 5908, 7174, 9121, 10424, 11816, 14348, 18242, 22151, 25109, 28696, 36484, 44302, 50218, 72968, 88604, 100436, 155057, 177208, 200872, 274933, 310114, 549866, 620228, 1099732, 1240456, 1924531, 2199464, 3849062, 4673861, 7698124, 9347722, 15396248, 18695444, 32717027, 37390888, 65434054, 130868108, 261736216]

約数ペア:

[(1, 261736216), (2, 130868108), (4, 65434054), (7, 37390888), (8, 32717027), (14, 18695444), (17, 15396248), (28, 9347722), (34, 7698124), (56, 4673861), (68, 3849062), (119, 2199464), (136, 1924531), (211, 1240456), (238, 1099732), (422, 620228), (476, 549866), (844, 310114), (952, 274933), (1303, 200872), (1477, 177208), (1688, 155057), (2606, 100436), (2954, 88604), (3587, 72968), (5212, 50218), (5908, 44302), (7174, 36484), (9121, 28696), (10424, 25109), (11816, 22151), (14348, 18242)]