256971096

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:510

約数の個数: 128

約数和(自身を含む): 742368000

約数和(自身を除く): 485396904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 73, 86, 108, 129, 146, 172, 216, 219, 258, 292, 344, 379, 387, 438, 516, 584, 657, 758, 774, 876, 1032, 1137, 1161, 1314, 1516, 1548, 1752, 1971, 2274, 2322, 2628, 3032, 3096, 3139, 3411, 3942, 4548, 4644, 5256, 6278, 6822, 7884, 9096, 9288, 9417, 10233, 12556, 13644, 15768, 16297, 18834, 20466, 25112, 27288, 27667, 28251, 32594, 37668, 40932, 48891, 55334, 56502, 65188, 75336, 81864, 83001, 84753, 97782, 110668, 113004, 130376, 146673, 166002, 169506, 195564, 221336, 226008, 249003, 293346, 332004, 339012, 391128, 440019, 498006, 586692, 664008, 678024, 747009, 880038, 996012, 1173384, 1189681, 1494018, 1760076, 1992024, 2379362, 2988036, 3520152, 3569043, 4758724, 5976072, 7138086, 9517448, 10707129, 14276172, 21414258, 28552344, 32121387, 42828516, 64242774, 85657032, 128485548, 256971096]

約数ペア:

[(1, 256971096), (2, 128485548), (3, 85657032), (4, 64242774), (6, 42828516), (8, 32121387), (9, 28552344), (12, 21414258), (18, 14276172), (24, 10707129), (27, 9517448), (36, 7138086), (43, 5976072), (54, 4758724), (72, 3569043), (73, 3520152), (86, 2988036), (108, 2379362), (129, 1992024), (146, 1760076), (172, 1494018), (216, 1189681), (219, 1173384), (258, 996012), (292, 880038), (344, 747009), (379, 678024), (387, 664008), (438, 586692), (516, 498006), (584, 440019), (657, 391128), (758, 339012), (774, 332004), (876, 293346), (1032, 249003), (1137, 226008), (1161, 221336), (1314, 195564), (1516, 169506), (1548, 166002), (1752, 146673), (1971, 130376), (2274, 113004), (2322, 110668), (2628, 97782), (3032, 84753), (3096, 83001), (3139, 81864), (3411, 75336), (3942, 65188), (4548, 56502), (4644, 55334), (5256, 48891), (6278, 40932), (6822, 37668), (7884, 32594), (9096, 28251), (9288, 27667), (9417, 27288), (10233, 25112), (12556, 20466), (13644, 18834), (15768, 16297)]