661188924

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{13147}}^1$

素因数の和:13295

約数の個数: 72

約数和(自身を含む): 1837774848

約数和(自身を除く): 1176585924

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 127, 132, 198, 254, 381, 396, 508, 762, 1143, 1397, 1524, 2286, 2794, 4191, 4572, 5588, 8382, 12573, 13147, 16764, 25146, 26294, 39441, 50292, 52588, 78882, 118323, 144617, 157764, 236646, 289234, 433851, 473292, 578468, 867702, 1301553, 1669669, 1735404, 2603106, 3339338, 5009007, 5206212, 6678676, 10018014, 15027021, 18366359, 20036028, 30054042, 36732718, 55099077, 60108084, 73465436, 110198154, 165297231, 220396308, 330594462, 661188924]

約数ペア:

[(1, 661188924), (2, 330594462), (3, 220396308), (4, 165297231), (6, 110198154), (9, 73465436), (11, 60108084), (12, 55099077), (18, 36732718), (22, 30054042), (33, 20036028), (36, 18366359), (44, 15027021), (66, 10018014), (99, 6678676), (127, 5206212), (132, 5009007), (198, 3339338), (254, 2603106), (381, 1735404), (396, 1669669), (508, 1301553), (762, 867702), (1143, 578468), (1397, 473292), (1524, 433851), (2286, 289234), (2794, 236646), (4191, 157764), (4572, 144617), (5588, 118323), (8382, 78882), (12573, 52588), (13147, 50292), (16764, 39441), (25146, 26294)]