1561842216

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{15287}}^1$

素因数の和:15356

約数の個数: 128

約数和(自身を含む): 4843238400

約数和(自身を除く): 3281396184

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 43, 44, 54, 66, 72, 86, 88, 99, 108, 129, 132, 172, 198, 216, 258, 264, 297, 344, 387, 396, 473, 516, 594, 774, 792, 946, 1032, 1161, 1188, 1419, 1548, 1892, 2322, 2376, 2838, 3096, 3784, 4257, 4644, 5676, 8514, 9288, 11352, 12771, 15287, 17028, 25542, 30574, 34056, 45861, 51084, 61148, 91722, 102168, 122296, 137583, 168157, 183444, 275166, 336314, 366888, 412749, 504471, 550332, 657341, 672628, 825498, 1008942, 1100664, 1314682, 1345256, 1513413, 1650996, 1972023, 2017884, 2629364, 3026826, 3301992, 3944046, 4035768, 4540239, 5258728, 5916069, 6053652, 7230751, 7888092, 9080478, 11832138, 12107304, 14461502, 15776184, 17748207, 18160956, 21692253, 23664276, 28923004, 35496414, 36321912, 43384506, 47328552, 57846008, 65076759, 70992828, 86769012, 130153518, 141985656, 173538024, 195230277, 260307036, 390460554, 520614072, 780921108, 1561842216]

約数ペア:

[(1, 1561842216), (2, 780921108), (3, 520614072), (4, 390460554), (6, 260307036), (8, 195230277), (9, 173538024), (11, 141985656), (12, 130153518), (18, 86769012), (22, 70992828), (24, 65076759), (27, 57846008), (33, 47328552), (36, 43384506), (43, 36321912), (44, 35496414), (54, 28923004), (66, 23664276), (72, 21692253), (86, 18160956), (88, 17748207), (99, 15776184), (108, 14461502), (129, 12107304), (132, 11832138), (172, 9080478), (198, 7888092), (216, 7230751), (258, 6053652), (264, 5916069), (297, 5258728), (344, 4540239), (387, 4035768), (396, 3944046), (473, 3301992), (516, 3026826), (594, 2629364), (774, 2017884), (792, 1972023), (946, 1650996), (1032, 1513413), (1161, 1345256), (1188, 1314682), (1419, 1100664), (1548, 1008942), (1892, 825498), (2322, 672628), (2376, 657341), (2838, 550332), (3096, 504471), (3784, 412749), (4257, 366888), (4644, 336314), (5676, 275166), (8514, 183444), (9288, 168157), (11352, 137583), (12771, 122296), (15287, 102168), (17028, 91722), (25542, 61148), (30574, 51084), (34056, 45861)]