289213092

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{18217}}^1$

素因数の和:18247

約数の個数: 90

約数和(自身を含む): 879546822

約数和(自身を除く): 590333730

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2646, 3969, 5292, 7938, 15876, 18217, 36434, 54651, 72868, 109302, 127519, 163953, 218604, 255038, 327906, 382557, 491859, 510076, 655812, 765114, 892633, 983718, 1147671, 1475577, 1530228, 1785266, 1967436, 2295342, 2677899, 2951154, 3443013, 3570532, 4590684, 5355798, 5902308, 6886026, 8033697, 10329039, 10711596, 13772052, 16067394, 20658078, 24101091, 32134788, 41316156, 48202182, 72303273, 96404364, 144606546, 289213092]

約数ペア:

[(1, 289213092), (2, 144606546), (3, 96404364), (4, 72303273), (6, 48202182), (7, 41316156), (9, 32134788), (12, 24101091), (14, 20658078), (18, 16067394), (21, 13772052), (27, 10711596), (28, 10329039), (36, 8033697), (42, 6886026), (49, 5902308), (54, 5355798), (63, 4590684), (81, 3570532), (84, 3443013), (98, 2951154), (108, 2677899), (126, 2295342), (147, 1967436), (162, 1785266), (189, 1530228), (196, 1475577), (252, 1147671), (294, 983718), (324, 892633), (378, 765114), (441, 655812), (567, 510076), (588, 491859), (756, 382557), (882, 327906), (1134, 255038), (1323, 218604), (1764, 163953), (2268, 127519), (2646, 109302), (3969, 72868), (5292, 54651), (7938, 36434), (15876, 18217)]