278420208

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{3539}}^1$

素因数の和:3710

約数の個数: 80

約数和(自身を含む): 790128000

約数和(自身を除く): 511707792

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 149, 176, 264, 298, 447, 528, 596, 894, 1192, 1639, 1788, 2384, 3278, 3539, 3576, 4917, 6556, 7078, 7152, 9834, 10617, 13112, 14156, 19668, 21234, 26224, 28312, 38929, 39336, 42468, 56624, 77858, 78672, 84936, 116787, 155716, 169872, 233574, 311432, 467148, 527311, 622864, 934296, 1054622, 1581933, 1868592, 2109244, 3163866, 4218488, 5800421, 6327732, 8436976, 11600842, 12655464, 17401263, 23201684, 25310928, 34802526, 46403368, 69605052, 92806736, 139210104, 278420208]

約数ペア:

[(1, 278420208), (2, 139210104), (3, 92806736), (4, 69605052), (6, 46403368), (8, 34802526), (11, 25310928), (12, 23201684), (16, 17401263), (22, 12655464), (24, 11600842), (33, 8436976), (44, 6327732), (48, 5800421), (66, 4218488), (88, 3163866), (132, 2109244), (149, 1868592), (176, 1581933), (264, 1054622), (298, 934296), (447, 622864), (528, 527311), (596, 467148), (894, 311432), (1192, 233574), (1639, 169872), (1788, 155716), (2384, 116787), (3278, 84936), (3539, 78672), (3576, 77858), (4917, 56624), (6556, 42468), (7078, 39336), (7152, 38929), (9834, 28312), (10617, 26224), (13112, 21234), (14156, 19668)]