257482416

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1697}}^1$

素因数の和:1846

約数の個数: 80

約数和(自身を含む): 694821600

約数和(自身を除く): 437339184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 109, 116, 174, 218, 232, 327, 348, 436, 464, 654, 696, 872, 1308, 1392, 1697, 1744, 2616, 3161, 3394, 5091, 5232, 6322, 6788, 9483, 10182, 12644, 13576, 18966, 20364, 25288, 27152, 37932, 40728, 49213, 50576, 75864, 81456, 98426, 147639, 151728, 184973, 196852, 295278, 369946, 393704, 554919, 590556, 739892, 787408, 1109838, 1181112, 1479784, 2219676, 2362224, 2959568, 4439352, 5364217, 8878704, 10728434, 16092651, 21456868, 32185302, 42913736, 64370604, 85827472, 128741208, 257482416]

約数ペア:

[(1, 257482416), (2, 128741208), (3, 85827472), (4, 64370604), (6, 42913736), (8, 32185302), (12, 21456868), (16, 16092651), (24, 10728434), (29, 8878704), (48, 5364217), (58, 4439352), (87, 2959568), (109, 2362224), (116, 2219676), (174, 1479784), (218, 1181112), (232, 1109838), (327, 787408), (348, 739892), (436, 590556), (464, 554919), (654, 393704), (696, 369946), (872, 295278), (1308, 196852), (1392, 184973), (1697, 151728), (1744, 147639), (2616, 98426), (3161, 81456), (3394, 75864), (5091, 50576), (5232, 49213), (6322, 40728), (6788, 37932), (9483, 27152), (10182, 25288), (12644, 20364), (13576, 18966)]