255907484

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{2789}}^1$

素因数の和:2942

約数の個数: 48

約数和(自身を含む): 534340800

約数和(自身を除く): 278433316

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 113, 116, 203, 226, 406, 452, 791, 812, 1582, 2789, 3164, 3277, 5578, 6554, 11156, 13108, 19523, 22939, 39046, 45878, 78092, 80881, 91756, 161762, 315157, 323524, 566167, 630314, 1132334, 1260628, 2206099, 2264668, 4412198, 8824396, 9139553, 18279106, 36558212, 63976871, 127953742, 255907484]

約数ペア:

[(1, 255907484), (2, 127953742), (4, 63976871), (7, 36558212), (14, 18279106), (28, 9139553), (29, 8824396), (58, 4412198), (113, 2264668), (116, 2206099), (203, 1260628), (226, 1132334), (406, 630314), (452, 566167), (791, 323524), (812, 315157), (1582, 161762), (2789, 91756), (3164, 80881), (3277, 78092), (5578, 45878), (6554, 39046), (11156, 22939), (13108, 19523)]