291931452

素因数分解:

$2^2\times 3^5\times {\mathrm{157}}^1\times {\mathrm{1913}}^1$

素因数の和:2089

約数の個数: 72

約数和(自身を含む): 770545776

約数和(自身を除く): 478614324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 157, 162, 243, 314, 324, 471, 486, 628, 942, 972, 1413, 1884, 1913, 2826, 3826, 4239, 5652, 5739, 7652, 8478, 11478, 12717, 16956, 17217, 22956, 25434, 34434, 38151, 50868, 51651, 68868, 76302, 103302, 152604, 154953, 206604, 300341, 309906, 464859, 600682, 619812, 901023, 929718, 1201364, 1802046, 1859436, 2703069, 3604092, 5406138, 8109207, 10812276, 16218414, 24327621, 32436828, 48655242, 72982863, 97310484, 145965726, 291931452]

約数ペア:

[(1, 291931452), (2, 145965726), (3, 97310484), (4, 72982863), (6, 48655242), (9, 32436828), (12, 24327621), (18, 16218414), (27, 10812276), (36, 8109207), (54, 5406138), (81, 3604092), (108, 2703069), (157, 1859436), (162, 1802046), (243, 1201364), (314, 929718), (324, 901023), (471, 619812), (486, 600682), (628, 464859), (942, 309906), (972, 300341), (1413, 206604), (1884, 154953), (1913, 152604), (2826, 103302), (3826, 76302), (4239, 68868), (5652, 51651), (5739, 50868), (7652, 38151), (8478, 34434), (11478, 25434), (12717, 22956), (16956, 17217)]