612743236

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4447}}^1$

素因数の和:4521

約数の個数: 72

約数和(自身を含む): 1348811520

約数和(自身を除く): 736068284

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 49, 74, 76, 98, 133, 148, 196, 259, 266, 518, 532, 703, 931, 1036, 1406, 1813, 1862, 2812, 3626, 3724, 4447, 4921, 7252, 8894, 9842, 17788, 19684, 31129, 34447, 62258, 68894, 84493, 124516, 137788, 164539, 168986, 217903, 329078, 337972, 435806, 591451, 658156, 871612, 1151773, 1182902, 2303546, 2365804, 3126241, 4140157, 4607092, 6252482, 8062411, 8280314, 12504964, 16124822, 16560628, 21883687, 32249644, 43767374, 87534748, 153185809, 306371618, 612743236]

約数ペア:

[(1, 612743236), (2, 306371618), (4, 153185809), (7, 87534748), (14, 43767374), (19, 32249644), (28, 21883687), (37, 16560628), (38, 16124822), (49, 12504964), (74, 8280314), (76, 8062411), (98, 6252482), (133, 4607092), (148, 4140157), (196, 3126241), (259, 2365804), (266, 2303546), (518, 1182902), (532, 1151773), (703, 871612), (931, 658156), (1036, 591451), (1406, 435806), (1813, 337972), (1862, 329078), (2812, 217903), (3626, 168986), (3724, 164539), (4447, 137788), (4921, 124516), (7252, 84493), (8894, 68894), (9842, 62258), (17788, 34447), (19684, 31129)]