439618192

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2351}}^1$

素因数の和:2432

約数の個数: 80

約数和(自身を含む): 979937280

約数和(自身を除く): 540319088

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 31, 52, 58, 62, 104, 116, 124, 208, 232, 248, 377, 403, 464, 496, 754, 806, 899, 1508, 1612, 1798, 2351, 3016, 3224, 3596, 4702, 6032, 6448, 7192, 9404, 11687, 14384, 18808, 23374, 30563, 37616, 46748, 61126, 68179, 72881, 93496, 122252, 136358, 145762, 186992, 244504, 272716, 291524, 489008, 545432, 583048, 886327, 947453, 1090864, 1166096, 1772654, 1894906, 2113549, 3545308, 3789812, 4227098, 7090616, 7579624, 8454196, 14181232, 15159248, 16908392, 27476137, 33816784, 54952274, 109904548, 219809096, 439618192]

約数ペア:

[(1, 439618192), (2, 219809096), (4, 109904548), (8, 54952274), (13, 33816784), (16, 27476137), (26, 16908392), (29, 15159248), (31, 14181232), (52, 8454196), (58, 7579624), (62, 7090616), (104, 4227098), (116, 3789812), (124, 3545308), (208, 2113549), (232, 1894906), (248, 1772654), (377, 1166096), (403, 1090864), (464, 947453), (496, 886327), (754, 583048), (806, 545432), (899, 489008), (1508, 291524), (1612, 272716), (1798, 244504), (2351, 186992), (3016, 145762), (3224, 136358), (3596, 122252), (4702, 93496), (6032, 72881), (6448, 68179), (7192, 61126), (9404, 46748), (11687, 37616), (14384, 30563), (18808, 23374)]