338392912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1129}}^1$

素因数の和:1292

約数の個数: 80

約数和(自身を含む): 776825280

約数和(自身を除く): 438432368

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 131, 143, 176, 208, 262, 286, 524, 572, 1048, 1129, 1144, 1441, 1703, 2096, 2258, 2288, 2882, 3406, 4516, 5764, 6812, 9032, 11528, 12419, 13624, 14677, 18064, 18733, 23056, 24838, 27248, 29354, 37466, 49676, 58708, 74932, 99352, 117416, 147899, 149864, 161447, 198704, 234832, 295798, 299728, 322894, 591596, 645788, 1183192, 1291576, 1626889, 1922687, 2366384, 2583152, 3253778, 3845374, 6507556, 7690748, 13015112, 15381496, 21149557, 26030224, 30762992, 42299114, 84598228, 169196456, 338392912]

約数ペア:

[(1, 338392912), (2, 169196456), (4, 84598228), (8, 42299114), (11, 30762992), (13, 26030224), (16, 21149557), (22, 15381496), (26, 13015112), (44, 7690748), (52, 6507556), (88, 3845374), (104, 3253778), (131, 2583152), (143, 2366384), (176, 1922687), (208, 1626889), (262, 1291576), (286, 1183192), (524, 645788), (572, 591596), (1048, 322894), (1129, 299728), (1144, 295798), (1441, 234832), (1703, 198704), (2096, 161447), (2258, 149864), (2288, 147899), (2882, 117416), (3406, 99352), (4516, 74932), (5764, 58708), (6812, 49676), (9032, 37466), (11528, 29354), (12419, 27248), (13624, 24838), (14677, 23056), (18064, 18733)]