788508

素因数分解:

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

素因数の和:176

約数の個数: 72

約数和(自身を含む): 2394000

約数和(自身を除く): 1605492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 149, 189, 196, 252, 294, 298, 378, 441, 447, 588, 596, 756, 882, 894, 1043, 1323, 1341, 1764, 1788, 2086, 2646, 2682, 3129, 4023, 4172, 5292, 5364, 6258, 7301, 8046, 9387, 12516, 14602, 16092, 18774, 21903, 28161, 29204, 37548, 43806, 56322, 65709, 87612, 112644, 131418, 197127, 262836, 394254, 788508]

約数ペア:

[(1, 788508), (2, 394254), (3, 262836), (4, 197127), (6, 131418), (7, 112644), (9, 87612), (12, 65709), (14, 56322), (18, 43806), (21, 37548), (27, 29204), (28, 28161), (36, 21903), (42, 18774), (49, 16092), (54, 14602), (63, 12516), (84, 9387), (98, 8046), (108, 7301), (126, 6258), (147, 5364), (149, 5292), (189, 4172), (196, 4023), (252, 3129), (294, 2682), (298, 2646), (378, 2086), (441, 1788), (447, 1764), (588, 1341), (596, 1323), (756, 1043), (882, 894)]