321558864

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{2731}}^1$

素因数の和:2976

約数の個数: 80

約数和(自身を含む): 910608384

約数和(自身を除く): 589049520

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 223, 264, 446, 528, 669, 892, 1338, 1784, 2453, 2676, 2731, 3568, 4906, 5352, 5462, 7359, 8193, 9812, 10704, 10924, 14718, 16386, 19624, 21848, 29436, 30041, 32772, 39248, 43696, 58872, 60082, 65544, 90123, 117744, 120164, 131088, 180246, 240328, 360492, 480656, 609013, 720984, 1218026, 1441968, 1827039, 2436052, 3654078, 4872104, 6699143, 7308156, 9744208, 13398286, 14616312, 20097429, 26796572, 29232624, 40194858, 53593144, 80389716, 107186288, 160779432, 321558864]

約数ペア:

[(1, 321558864), (2, 160779432), (3, 107186288), (4, 80389716), (6, 53593144), (8, 40194858), (11, 29232624), (12, 26796572), (16, 20097429), (22, 14616312), (24, 13398286), (33, 9744208), (44, 7308156), (48, 6699143), (66, 4872104), (88, 3654078), (132, 2436052), (176, 1827039), (223, 1441968), (264, 1218026), (446, 720984), (528, 609013), (669, 480656), (892, 360492), (1338, 240328), (1784, 180246), (2453, 131088), (2676, 120164), (2731, 117744), (3568, 90123), (4906, 65544), (5352, 60082), (5462, 58872), (7359, 43696), (8193, 39248), (9812, 32772), (10704, 30041), (10924, 29436), (14718, 21848), (16386, 19624)]