488235416

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:636

約数の個数: 64

約数和(自身を含む): 980100000

約数和(自身を除く): 491864584

約数列:

[1, 2, 4, 8, 29, 43, 58, 86, 109, 116, 172, 218, 232, 344, 436, 449, 872, 898, 1247, 1796, 2494, 3161, 3592, 4687, 4988, 6322, 9374, 9976, 12644, 13021, 18748, 19307, 25288, 26042, 37496, 38614, 48941, 52084, 77228, 97882, 104168, 135923, 154456, 195764, 271846, 391528, 543692, 559903, 1087384, 1119806, 1419289, 2104463, 2239612, 2838578, 4208926, 4479224, 5677156, 8417852, 11354312, 16835704, 61029427, 122058854, 244117708, 488235416]

約数ペア:

[(1, 488235416), (2, 244117708), (4, 122058854), (8, 61029427), (29, 16835704), (43, 11354312), (58, 8417852), (86, 5677156), (109, 4479224), (116, 4208926), (172, 2838578), (218, 2239612), (232, 2104463), (344, 1419289), (436, 1119806), (449, 1087384), (872, 559903), (898, 543692), (1247, 391528), (1796, 271846), (2494, 195764), (3161, 154456), (3592, 135923), (4687, 104168), (4988, 97882), (6322, 77228), (9374, 52084), (9976, 48941), (12644, 38614), (13021, 37496), (18748, 26042), (19307, 25288)]