320509584

素因数分解:

$2^4\times 3^2\times {\mathrm{113}}^1\times {\mathrm{19697}}^1$

素因数の和:19824

約数の個数: 60

約数和(自身を含む): 904965516

約数和(自身を除く): 584455932

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 113, 144, 226, 339, 452, 678, 904, 1017, 1356, 1808, 2034, 2712, 4068, 5424, 8136, 16272, 19697, 39394, 59091, 78788, 118182, 157576, 177273, 236364, 315152, 354546, 472728, 709092, 945456, 1418184, 2225761, 2836368, 4451522, 6677283, 8903044, 13354566, 17806088, 20031849, 26709132, 35612176, 40063698, 53418264, 80127396, 106836528, 160254792, 320509584]

約数ペア:

[(1, 320509584), (2, 160254792), (3, 106836528), (4, 80127396), (6, 53418264), (8, 40063698), (9, 35612176), (12, 26709132), (16, 20031849), (18, 17806088), (24, 13354566), (36, 8903044), (48, 6677283), (72, 4451522), (113, 2836368), (144, 2225761), (226, 1418184), (339, 945456), (452, 709092), (678, 472728), (904, 354546), (1017, 315152), (1356, 236364), (1808, 177273), (2034, 157576), (2712, 118182), (4068, 78788), (5424, 59091), (8136, 39394), (16272, 19697)]