285157082

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{461}}^1$

素因数の和:623

約数の個数: 64

約数和(自身を含む): 546061824

約数和(自身を除く): 260904742

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 113, 119, 161, 226, 238, 322, 391, 461, 782, 791, 922, 1582, 1921, 2599, 2737, 3227, 3842, 5198, 5474, 6454, 7837, 10603, 13447, 15674, 18193, 21206, 26894, 36386, 44183, 52093, 54859, 74221, 88366, 104186, 109718, 148442, 180251, 309281, 360502, 364651, 618562, 729302, 885581, 1198139, 1261757, 1771162, 2396278, 2523514, 6199067, 8386973, 12398134, 16773946, 20368363, 40736726, 142578541, 285157082]

約数ペア:

[(1, 285157082), (2, 142578541), (7, 40736726), (14, 20368363), (17, 16773946), (23, 12398134), (34, 8386973), (46, 6199067), (113, 2523514), (119, 2396278), (161, 1771162), (226, 1261757), (238, 1198139), (322, 885581), (391, 729302), (461, 618562), (782, 364651), (791, 360502), (922, 309281), (1582, 180251), (1921, 148442), (2599, 109718), (2737, 104186), (3227, 88366), (3842, 74221), (5198, 54859), (5474, 52093), (6454, 44183), (7837, 36386), (10603, 26894), (13447, 21206), (15674, 18193)]