661187016

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{437293}}^1$

素因数の和:437315

約数の個数: 64

約数和(自身を含む): 2099011200

約数和(自身を除く): 1437824184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 437293, 874586, 1311879, 1749172, 2623758, 3061051, 3498344, 3935637, 5247516, 6122102, 7871274, 9183153, 10495032, 11806911, 12244204, 15742548, 18366306, 23613822, 24488408, 27549459, 31485096, 36732612, 47227644, 55098918, 73465224, 82648377, 94455288, 110197836, 165296754, 220395672, 330593508, 661187016]

約数ペア:

[(1, 661187016), (2, 330593508), (3, 220395672), (4, 165296754), (6, 110197836), (7, 94455288), (8, 82648377), (9, 73465224), (12, 55098918), (14, 47227644), (18, 36732612), (21, 31485096), (24, 27549459), (27, 24488408), (28, 23613822), (36, 18366306), (42, 15742548), (54, 12244204), (56, 11806911), (63, 10495032), (72, 9183153), (84, 7871274), (108, 6122102), (126, 5247516), (168, 3935637), (189, 3498344), (216, 3061051), (252, 2623758), (378, 1749172), (504, 1311879), (756, 874586), (1512, 437293)]