661203396

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1433}}^1\times {\mathrm{1831}}^1$

素因数の和:3281

約数の個数: 72

約数和(自身を含む): 1912520064

約数和(自身を除く): 1251316668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1433, 1831, 2866, 3662, 4299, 5493, 5732, 7324, 8598, 10031, 10986, 12817, 12897, 16479, 17196, 20062, 21972, 25634, 25794, 30093, 32958, 38451, 40124, 51268, 51588, 60186, 65916, 76902, 90279, 115353, 120372, 153804, 180558, 230706, 361116, 461412, 2623823, 5247646, 7871469, 10495292, 15742938, 18366761, 23614407, 31485876, 36733522, 47228814, 55100283, 73467044, 94457628, 110200566, 165300849, 220401132, 330601698, 661203396]

約数ペア:

[(1, 661203396), (2, 330601698), (3, 220401132), (4, 165300849), (6, 110200566), (7, 94457628), (9, 73467044), (12, 55100283), (14, 47228814), (18, 36733522), (21, 31485876), (28, 23614407), (36, 18366761), (42, 15742938), (63, 10495292), (84, 7871469), (126, 5247646), (252, 2623823), (1433, 461412), (1831, 361116), (2866, 230706), (3662, 180558), (4299, 153804), (5493, 120372), (5732, 115353), (7324, 90279), (8598, 76902), (10031, 65916), (10986, 60186), (12817, 51588), (12897, 51268), (16479, 40124), (17196, 38451), (20062, 32958), (21972, 30093), (25634, 25794)]