644085876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{51461}}^1$

素因数の和:51624

約数の個数: 48

約数和(自身を含む): 1729123200

約数和(自身を除く): 1085037324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 149, 298, 447, 596, 894, 1043, 1788, 2086, 3129, 4172, 6258, 12516, 51461, 102922, 154383, 205844, 308766, 360227, 617532, 720454, 1080681, 1440908, 2161362, 4322724, 7667689, 15335378, 23003067, 30670756, 46006134, 53673823, 92012268, 107347646, 161021469, 214695292, 322042938, 644085876]

約数ペア:

[(1, 644085876), (2, 322042938), (3, 214695292), (4, 161021469), (6, 107347646), (7, 92012268), (12, 53673823), (14, 46006134), (21, 30670756), (28, 23003067), (42, 15335378), (84, 7667689), (149, 4322724), (298, 2161362), (447, 1440908), (596, 1080681), (894, 720454), (1043, 617532), (1788, 360227), (2086, 308766), (3129, 205844), (4172, 154383), (6258, 102922), (12516, 51461)]