397716228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{121403}}^1$

素因数の和:121433

約数の個数: 72

約数和(自身を含む): 1237349568

約数和(自身を除く): 839633340

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 121403, 242806, 364209, 485612, 728418, 849821, 1092627, 1456836, 1578239, 1699642, 2185254, 2549463, 3156478, 3399284, 4370508, 4734717, 5098926, 6312956, 7648389, 9469434, 10197852, 11047673, 14204151, 15296778, 18938868, 22095346, 28408302, 30593556, 33143019, 44190692, 56816604, 66286038, 99429057, 132572076, 198858114, 397716228]

約数ペア:

[(1, 397716228), (2, 198858114), (3, 132572076), (4, 99429057), (6, 66286038), (7, 56816604), (9, 44190692), (12, 33143019), (13, 30593556), (14, 28408302), (18, 22095346), (21, 18938868), (26, 15296778), (28, 14204151), (36, 11047673), (39, 10197852), (42, 9469434), (52, 7648389), (63, 6312956), (78, 5098926), (84, 4734717), (91, 4370508), (117, 3399284), (126, 3156478), (156, 2549463), (182, 2185254), (234, 1699642), (252, 1578239), (273, 1456836), (364, 1092627), (468, 849821), (546, 728418), (819, 485612), (1092, 364209), (1638, 242806), (3276, 121403)]