890758416

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{2411}}^1$

素因数の和:2644

約数の個数: 80

約数和(自身を含む): 2368776960

約数和(自身を除く): 1478018544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 179, 258, 344, 358, 516, 537, 688, 716, 1032, 1074, 1432, 2064, 2148, 2411, 2864, 4296, 4822, 7233, 7697, 8592, 9644, 14466, 15394, 19288, 23091, 28932, 30788, 38576, 46182, 57864, 61576, 92364, 103673, 115728, 123152, 184728, 207346, 311019, 369456, 414692, 431569, 622038, 829384, 863138, 1244076, 1294707, 1658768, 1726276, 2488152, 2589414, 3452552, 4976304, 5178828, 6905104, 10357656, 18557467, 20715312, 37114934, 55672401, 74229868, 111344802, 148459736, 222689604, 296919472, 445379208, 890758416]

約数ペア:

[(1, 890758416), (2, 445379208), (3, 296919472), (4, 222689604), (6, 148459736), (8, 111344802), (12, 74229868), (16, 55672401), (24, 37114934), (43, 20715312), (48, 18557467), (86, 10357656), (129, 6905104), (172, 5178828), (179, 4976304), (258, 3452552), (344, 2589414), (358, 2488152), (516, 1726276), (537, 1658768), (688, 1294707), (716, 1244076), (1032, 863138), (1074, 829384), (1432, 622038), (2064, 431569), (2148, 414692), (2411, 369456), (2864, 311019), (4296, 207346), (4822, 184728), (7233, 123152), (7697, 115728), (8592, 103673), (9644, 92364), (14466, 61576), (15394, 57864), (19288, 46182), (23091, 38576), (28932, 30788)]