661618692

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2297}}^1$

素因数の和:2447

約数の個数: 120

約数和(自身を含む): 1993119744

約数和(自身を除く): 1331501052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 127, 162, 189, 252, 254, 324, 378, 381, 508, 567, 756, 762, 889, 1134, 1143, 1524, 1778, 2268, 2286, 2297, 2667, 3429, 3556, 4572, 4594, 5334, 6858, 6891, 8001, 9188, 10287, 10668, 13716, 13782, 16002, 16079, 20574, 20673, 24003, 27564, 32004, 32158, 41148, 41346, 48006, 48237, 62019, 64316, 72009, 82692, 96012, 96474, 124038, 144018, 144711, 186057, 192948, 248076, 288036, 289422, 291719, 372114, 434133, 578844, 583438, 744228, 868266, 875157, 1166876, 1302399, 1736532, 1750314, 2042033, 2604798, 2625471, 3500628, 4084066, 5209596, 5250942, 6126099, 7876413, 8168132, 10501884, 12252198, 15752826, 18378297, 23629239, 24504396, 31505652, 36756594, 47258478, 55134891, 73513188, 94516956, 110269782, 165404673, 220539564, 330809346, 661618692]

約数ペア:

[(1, 661618692), (2, 330809346), (3, 220539564), (4, 165404673), (6, 110269782), (7, 94516956), (9, 73513188), (12, 55134891), (14, 47258478), (18, 36756594), (21, 31505652), (27, 24504396), (28, 23629239), (36, 18378297), (42, 15752826), (54, 12252198), (63, 10501884), (81, 8168132), (84, 7876413), (108, 6126099), (126, 5250942), (127, 5209596), (162, 4084066), (189, 3500628), (252, 2625471), (254, 2604798), (324, 2042033), (378, 1750314), (381, 1736532), (508, 1302399), (567, 1166876), (756, 875157), (762, 868266), (889, 744228), (1134, 583438), (1143, 578844), (1524, 434133), (1778, 372114), (2268, 291719), (2286, 289422), (2297, 288036), (2667, 248076), (3429, 192948), (3556, 186057), (4572, 144711), (4594, 144018), (5334, 124038), (6858, 96474), (6891, 96012), (8001, 82692), (9188, 72009), (10287, 64316), (10668, 62019), (13716, 48237), (13782, 48006), (16002, 41346), (16079, 41148), (20574, 32158), (20673, 32004), (24003, 27564)]