431535852

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{631}}^1$

素因数の和:820

約数の個数: 108

約数和(自身を含む): 1208557168

約数和(自身を除く): 777021316

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 157, 198, 242, 314, 363, 396, 471, 484, 628, 631, 726, 942, 1089, 1262, 1413, 1452, 1727, 1884, 1893, 2178, 2524, 2826, 3454, 3786, 4356, 5181, 5652, 5679, 6908, 6941, 7572, 10362, 11358, 13882, 15543, 18997, 20724, 20823, 22716, 27764, 31086, 37994, 41646, 56991, 62172, 62469, 75988, 76351, 83292, 99067, 113982, 124938, 152702, 170973, 198134, 227964, 229053, 249876, 297201, 305404, 341946, 396268, 458106, 594402, 683892, 687159, 891603, 916212, 1089737, 1188804, 1374318, 1783206, 2179474, 2748636, 3269211, 3566412, 4358948, 6538422, 9807633, 11987107, 13076844, 19615266, 23974214, 35961321, 39230532, 47948428, 71922642, 107883963, 143845284, 215767926, 431535852]

約数ペア:

[(1, 431535852), (2, 215767926), (3, 143845284), (4, 107883963), (6, 71922642), (9, 47948428), (11, 39230532), (12, 35961321), (18, 23974214), (22, 19615266), (33, 13076844), (36, 11987107), (44, 9807633), (66, 6538422), (99, 4358948), (121, 3566412), (132, 3269211), (157, 2748636), (198, 2179474), (242, 1783206), (314, 1374318), (363, 1188804), (396, 1089737), (471, 916212), (484, 891603), (628, 687159), (631, 683892), (726, 594402), (942, 458106), (1089, 396268), (1262, 341946), (1413, 305404), (1452, 297201), (1727, 249876), (1884, 229053), (1893, 227964), (2178, 198134), (2524, 170973), (2826, 152702), (3454, 124938), (3786, 113982), (4356, 99067), (5181, 83292), (5652, 76351), (5679, 75988), (6908, 62469), (6941, 62172), (7572, 56991), (10362, 41646), (11358, 37994), (13882, 31086), (15543, 27764), (18997, 22716), (20724, 20823)]