128545168

素因数分解:

$2^4\times {\mathrm{29}}^2\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:340

約数の個数: 60

約数和(自身を含む): 265365828

約数和(自身を除く): 136820660

約数列:

[1, 2, 4, 8, 16, 29, 41, 58, 82, 116, 164, 232, 233, 328, 464, 466, 656, 841, 932, 1189, 1682, 1864, 2378, 3364, 3728, 4756, 6728, 6757, 9512, 9553, 13456, 13514, 19024, 19106, 27028, 34481, 38212, 54056, 68962, 76424, 108112, 137924, 152848, 195953, 275848, 277037, 391906, 551696, 554074, 783812, 1108148, 1567624, 2216296, 3135248, 4432592, 8034073, 16068146, 32136292, 64272584, 128545168]

約数ペア:

[(1, 128545168), (2, 64272584), (4, 32136292), (8, 16068146), (16, 8034073), (29, 4432592), (41, 3135248), (58, 2216296), (82, 1567624), (116, 1108148), (164, 783812), (232, 554074), (233, 551696), (328, 391906), (464, 277037), (466, 275848), (656, 195953), (841, 152848), (932, 137924), (1189, 108112), (1682, 76424), (1864, 68962), (2378, 54056), (3364, 38212), (3728, 34481), (4756, 27028), (6728, 19106), (6757, 19024), (9512, 13514), (9553, 13456)]