1520581686

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1\times {\mathrm{601}}^1$

素因数の和:981

約数の個数: 64

約数和(自身を含む): 3317260800

約数和(自身を除く): 1796679114

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 163, 199, 326, 398, 489, 597, 601, 978, 1194, 1202, 1803, 2119, 2587, 3606, 4238, 5174, 6357, 7761, 7813, 12714, 15522, 15626, 23439, 32437, 46878, 64874, 97311, 97963, 119599, 194622, 195926, 239198, 293889, 358797, 421681, 587778, 717594, 843362, 1265043, 1273519, 1554787, 2530086, 2547038, 3109574, 3820557, 4664361, 7641114, 9328722, 19494637, 38989274, 58483911, 116967822, 253430281, 506860562, 760290843, 1520581686]

約数ペア:

[(1, 1520581686), (2, 760290843), (3, 506860562), (6, 253430281), (13, 116967822), (26, 58483911), (39, 38989274), (78, 19494637), (163, 9328722), (199, 7641114), (326, 4664361), (398, 3820557), (489, 3109574), (597, 2547038), (601, 2530086), (978, 1554787), (1194, 1273519), (1202, 1265043), (1803, 843362), (2119, 717594), (2587, 587778), (3606, 421681), (4238, 358797), (5174, 293889), (6357, 239198), (7761, 195926), (7813, 194622), (12714, 119599), (15522, 97963), (15626, 97311), (23439, 64874), (32437, 46878)]