7280624

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 80

約数和(自身を含む): 16873920

約数和(自身を除く): 9593296

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 29, 34, 52, 58, 68, 71, 104, 116, 136, 142, 208, 221, 232, 272, 284, 377, 442, 464, 493, 568, 754, 884, 923, 986, 1136, 1207, 1508, 1768, 1846, 1972, 2059, 2414, 3016, 3536, 3692, 3944, 4118, 4828, 6032, 6409, 7384, 7888, 8236, 9656, 12818, 14768, 15691, 16472, 19312, 25636, 26767, 31382, 32944, 35003, 51272, 53534, 62764, 70006, 102544, 107068, 125528, 140012, 214136, 251056, 280024, 428272, 455039, 560048, 910078, 1820156, 3640312, 7280624]

約数ペア:

[(1, 7280624), (2, 3640312), (4, 1820156), (8, 910078), (13, 560048), (16, 455039), (17, 428272), (26, 280024), (29, 251056), (34, 214136), (52, 140012), (58, 125528), (68, 107068), (71, 102544), (104, 70006), (116, 62764), (136, 53534), (142, 51272), (208, 35003), (221, 32944), (232, 31382), (272, 26767), (284, 25636), (377, 19312), (442, 16472), (464, 15691), (493, 14768), (568, 12818), (754, 9656), (884, 8236), (923, 7888), (986, 7384), (1136, 6409), (1207, 6032), (1508, 4828), (1768, 4118), (1846, 3944), (1972, 3692), (2059, 3536), (2414, 3016)]