1666231728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{2081}}^1\times {\mathrm{2383}}^1$

素因数の和:4482

約数の個数: 80

約数和(自身を含む): 4923780096

約数和(自身を除く): 3257548368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 2081, 2383, 4162, 4766, 6243, 7149, 8324, 9532, 12486, 14298, 14567, 16648, 16681, 19064, 24972, 28596, 29134, 33296, 33362, 38128, 43701, 49944, 50043, 57192, 58268, 66724, 87402, 99888, 100086, 114384, 116536, 133448, 174804, 200172, 233072, 266896, 349608, 400344, 699216, 800688, 4959023, 9918046, 14877069, 19836092, 29754138, 34713161, 39672184, 59508276, 69426322, 79344368, 104139483, 119016552, 138852644, 208278966, 238033104, 277705288, 416557932, 555410576, 833115864, 1666231728]

約数ペア:

[(1, 1666231728), (2, 833115864), (3, 555410576), (4, 416557932), (6, 277705288), (7, 238033104), (8, 208278966), (12, 138852644), (14, 119016552), (16, 104139483), (21, 79344368), (24, 69426322), (28, 59508276), (42, 39672184), (48, 34713161), (56, 29754138), (84, 19836092), (112, 14877069), (168, 9918046), (336, 4959023), (2081, 800688), (2383, 699216), (4162, 400344), (4766, 349608), (6243, 266896), (7149, 233072), (8324, 200172), (9532, 174804), (12486, 133448), (14298, 116536), (14567, 114384), (16648, 100086), (16681, 99888), (19064, 87402), (24972, 66724), (28596, 58268), (29134, 57192), (33296, 50043), (33362, 49944), (38128, 43701)]