638687532

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{262187}}^1$

素因数の和:262230

約数の個数: 48

約数和(自身を含む): 1761903360

約数和(自身を除く): 1123215828

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 262187, 524374, 786561, 1048748, 1573122, 1835309, 3146244, 3670618, 5505927, 7341236, 7603423, 11011854, 15206846, 22023708, 22810269, 30413692, 45620538, 53223961, 91241076, 106447922, 159671883, 212895844, 319343766, 638687532]

約数ペア:

[(1, 638687532), (2, 319343766), (3, 212895844), (4, 159671883), (6, 106447922), (7, 91241076), (12, 53223961), (14, 45620538), (21, 30413692), (28, 22810269), (29, 22023708), (42, 15206846), (58, 11011854), (84, 7603423), (87, 7341236), (116, 5505927), (174, 3670618), (203, 3146244), (348, 1835309), (406, 1573122), (609, 1048748), (812, 786561), (1218, 524374), (2436, 262187)]