390577872

素因数分解:

$2^4\times 3^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{563}}^1$

素因数の和:820

約数の個数: 80

約数和(自身を含む): 1028059200

約数和(自身を除く): 637481328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 97, 149, 194, 291, 298, 388, 447, 563, 582, 596, 776, 894, 1126, 1164, 1192, 1552, 1689, 1788, 2252, 2328, 2384, 3378, 3576, 4504, 4656, 6756, 7152, 9008, 13512, 14453, 27024, 28906, 43359, 54611, 57812, 83887, 86718, 109222, 115624, 163833, 167774, 173436, 218444, 231248, 251661, 327666, 335548, 346872, 436888, 503322, 655332, 671096, 693744, 873776, 1006644, 1310664, 1342192, 2013288, 2621328, 4026576, 8137039, 16274078, 24411117, 32548156, 48822234, 65096312, 97644468, 130192624, 195288936, 390577872]

約数ペア:

[(1, 390577872), (2, 195288936), (3, 130192624), (4, 97644468), (6, 65096312), (8, 48822234), (12, 32548156), (16, 24411117), (24, 16274078), (48, 8137039), (97, 4026576), (149, 2621328), (194, 2013288), (291, 1342192), (298, 1310664), (388, 1006644), (447, 873776), (563, 693744), (582, 671096), (596, 655332), (776, 503322), (894, 436888), (1126, 346872), (1164, 335548), (1192, 327666), (1552, 251661), (1689, 231248), (1788, 218444), (2252, 173436), (2328, 167774), (2384, 163833), (3378, 115624), (3576, 109222), (4504, 86718), (4656, 83887), (6756, 57812), (7152, 54611), (9008, 43359), (13512, 28906), (14453, 27024)]