725384808

素因数分解:

$2^3\times 3^4\times {\mathrm{83}}^1\times {\mathrm{13487}}^1$

素因数の和:13588

約数の個数: 80

約数和(自身を含む): 2056380480

約数和(自身を除く): 1330995672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 83, 108, 162, 166, 216, 249, 324, 332, 498, 648, 664, 747, 996, 1494, 1992, 2241, 2988, 4482, 5976, 6723, 8964, 13446, 13487, 17928, 26892, 26974, 40461, 53784, 53948, 80922, 107896, 121383, 161844, 242766, 323688, 364149, 485532, 728298, 971064, 1092447, 1119421, 1456596, 2184894, 2238842, 2913192, 3358263, 4369788, 4477684, 6716526, 8739576, 8955368, 10074789, 13433052, 20149578, 26866104, 30224367, 40299156, 60448734, 80598312, 90673101, 120897468, 181346202, 241794936, 362692404, 725384808]

約数ペア:

[(1, 725384808), (2, 362692404), (3, 241794936), (4, 181346202), (6, 120897468), (8, 90673101), (9, 80598312), (12, 60448734), (18, 40299156), (24, 30224367), (27, 26866104), (36, 20149578), (54, 13433052), (72, 10074789), (81, 8955368), (83, 8739576), (108, 6716526), (162, 4477684), (166, 4369788), (216, 3358263), (249, 2913192), (324, 2238842), (332, 2184894), (498, 1456596), (648, 1119421), (664, 1092447), (747, 971064), (996, 728298), (1494, 485532), (1992, 364149), (2241, 323688), (2988, 242766), (4482, 161844), (5976, 121383), (6723, 107896), (8964, 80922), (13446, 53948), (13487, 53784), (17928, 40461), (26892, 26974)]