1789452

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{263}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 5381376

約数和(自身を除く): 3591924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 263, 324, 378, 486, 526, 567, 756, 789, 972, 1052, 1134, 1578, 1701, 1841, 2268, 2367, 3156, 3402, 3682, 4734, 5523, 6804, 7101, 7364, 9468, 11046, 14202, 16569, 21303, 22092, 28404, 33138, 42606, 49707, 63909, 66276, 85212, 99414, 127818, 149121, 198828, 255636, 298242, 447363, 596484, 894726, 1789452]

約数ペア:

[(1, 1789452), (2, 894726), (3, 596484), (4, 447363), (6, 298242), (7, 255636), (9, 198828), (12, 149121), (14, 127818), (18, 99414), (21, 85212), (27, 66276), (28, 63909), (36, 49707), (42, 42606), (54, 33138), (63, 28404), (81, 22092), (84, 21303), (108, 16569), (126, 14202), (162, 11046), (189, 9468), (243, 7364), (252, 7101), (263, 6804), (324, 5523), (378, 4734), (486, 3682), (526, 3402), (567, 3156), (756, 2367), (789, 2268), (972, 1841), (1052, 1701), (1134, 1578)]