1664848514

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1\times {\mathrm{541}}^1$

素因数の和:1095

約数の個数: 64

約数和(自身を含む): 3146895360

約数和(自身を除く): 1482046846

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 437, 503, 541, 874, 1006, 1082, 3059, 3521, 3787, 6118, 7042, 7574, 9557, 10279, 11569, 12443, 19114, 20558, 23138, 24886, 66899, 71953, 80983, 87101, 133798, 143906, 161966, 174202, 219811, 236417, 272123, 439622, 472834, 544246, 1538677, 1654919, 1904861, 3077354, 3309838, 3809722, 5170337, 6258829, 10340674, 12517658, 36192359, 43811803, 72384718, 87623606, 118917751, 237835502, 832424257, 1664848514]

約数ペア:

[(1, 1664848514), (2, 832424257), (7, 237835502), (14, 118917751), (19, 87623606), (23, 72384718), (38, 43811803), (46, 36192359), (133, 12517658), (161, 10340674), (266, 6258829), (322, 5170337), (437, 3809722), (503, 3309838), (541, 3077354), (874, 1904861), (1006, 1654919), (1082, 1538677), (3059, 544246), (3521, 472834), (3787, 439622), (6118, 272123), (7042, 236417), (7574, 219811), (9557, 174202), (10279, 161966), (11569, 143906), (12443, 133798), (19114, 87101), (20558, 80983), (23138, 71953), (24886, 66899)]