645498672

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{147779}}^1$

素因数の和:147810

約数の個数: 80

約数和(自身を含む): 2052368640

約数和(自身を除く): 1406869968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 147779, 295558, 443337, 591116, 886674, 1034453, 1182232, 1773348, 1921127, 2068906, 2364464, 3103359, 3546696, 3842254, 4137812, 5763381, 6206718, 7093392, 7684508, 8275624, 11526762, 12413436, 13447889, 15369016, 16551248, 23053524, 24826872, 26895778, 30738032, 40343667, 46107048, 49653744, 53791556, 80687334, 92214096, 107583112, 161374668, 215166224, 322749336, 645498672]

約数ペア:

[(1, 645498672), (2, 322749336), (3, 215166224), (4, 161374668), (6, 107583112), (7, 92214096), (8, 80687334), (12, 53791556), (13, 49653744), (14, 46107048), (16, 40343667), (21, 30738032), (24, 26895778), (26, 24826872), (28, 23053524), (39, 16551248), (42, 15369016), (48, 13447889), (52, 12413436), (56, 11526762), (78, 8275624), (84, 7684508), (91, 7093392), (104, 6206718), (112, 5763381), (156, 4137812), (168, 3842254), (182, 3546696), (208, 3103359), (273, 2364464), (312, 2068906), (336, 1921127), (364, 1773348), (546, 1182232), (624, 1034453), (728, 886674), (1092, 591116), (1456, 443337), (2184, 295558), (4368, 147779)]