775519884

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{1381}}^1$

素因数の和:2231

約数の個数: 72

約数和(自身を含む): 2067527280

約数和(自身を除く): 1292007396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 821, 1381, 1642, 2463, 2762, 3284, 4143, 4926, 5524, 7389, 8286, 9852, 12429, 14778, 15599, 16572, 24858, 26239, 29556, 31198, 46797, 49716, 52478, 62396, 78717, 93594, 104956, 140391, 157434, 187188, 236151, 280782, 314868, 472302, 561564, 944604, 1133801, 2267602, 3401403, 4535204, 6802806, 10204209, 13605612, 20408418, 21542219, 40816836, 43084438, 64626657, 86168876, 129253314, 193879971, 258506628, 387759942, 775519884]

約数ペア:

[(1, 775519884), (2, 387759942), (3, 258506628), (4, 193879971), (6, 129253314), (9, 86168876), (12, 64626657), (18, 43084438), (19, 40816836), (36, 21542219), (38, 20408418), (57, 13605612), (76, 10204209), (114, 6802806), (171, 4535204), (228, 3401403), (342, 2267602), (684, 1133801), (821, 944604), (1381, 561564), (1642, 472302), (2463, 314868), (2762, 280782), (3284, 236151), (4143, 187188), (4926, 157434), (5524, 140391), (7389, 104956), (8286, 93594), (9852, 78717), (12429, 62396), (14778, 52478), (15599, 49716), (16572, 46797), (24858, 31198), (26239, 29556)]