478631816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{4789}}^1$

素因数の和:4870

約数の個数: 48

約数和(自身を含む): 998858700

約数和(自身を除く): 520226884

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 961, 1612, 1922, 3224, 3844, 4789, 7688, 9578, 12493, 19156, 24986, 38312, 49972, 62257, 99944, 124514, 148459, 249028, 296918, 498056, 593836, 1187672, 1929967, 3859934, 4602229, 7719868, 9204458, 15439736, 18408916, 36817832, 59828977, 119657954, 239315908, 478631816]

約数ペア:

[(1, 478631816), (2, 239315908), (4, 119657954), (8, 59828977), (13, 36817832), (26, 18408916), (31, 15439736), (52, 9204458), (62, 7719868), (104, 4602229), (124, 3859934), (248, 1929967), (403, 1187672), (806, 593836), (961, 498056), (1612, 296918), (1922, 249028), (3224, 148459), (3844, 124514), (4789, 99944), (7688, 62257), (9578, 49972), (12493, 38312), (19156, 24986)]