128485548

素因数分解:

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

素因数の和:508

約数の個数: 96

約数和(自身を含む): 346438400

約数和(自身を除く): 217952852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 73, 86, 108, 129, 146, 172, 219, 258, 292, 379, 387, 438, 516, 657, 758, 774, 876, 1137, 1161, 1314, 1516, 1548, 1971, 2274, 2322, 2628, 3139, 3411, 3942, 4548, 4644, 6278, 6822, 7884, 9417, 10233, 12556, 13644, 16297, 18834, 20466, 27667, 28251, 32594, 37668, 40932, 48891, 55334, 56502, 65188, 83001, 84753, 97782, 110668, 113004, 146673, 166002, 169506, 195564, 249003, 293346, 332004, 339012, 440019, 498006, 586692, 747009, 880038, 996012, 1189681, 1494018, 1760076, 2379362, 2988036, 3569043, 4758724, 7138086, 10707129, 14276172, 21414258, 32121387, 42828516, 64242774, 128485548]

約数ペア:

[(1, 128485548), (2, 64242774), (3, 42828516), (4, 32121387), (6, 21414258), (9, 14276172), (12, 10707129), (18, 7138086), (27, 4758724), (36, 3569043), (43, 2988036), (54, 2379362), (73, 1760076), (86, 1494018), (108, 1189681), (129, 996012), (146, 880038), (172, 747009), (219, 586692), (258, 498006), (292, 440019), (379, 339012), (387, 332004), (438, 293346), (516, 249003), (657, 195564), (758, 169506), (774, 166002), (876, 146673), (1137, 113004), (1161, 110668), (1314, 97782), (1516, 84753), (1548, 83001), (1971, 65188), (2274, 56502), (2322, 55334), (2628, 48891), (3139, 40932), (3411, 37668), (3942, 32594), (4548, 28251), (4644, 27667), (6278, 20466), (6822, 18834), (7884, 16297), (9417, 13644), (10233, 12556)]