257707044

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{17333}}^1$

素因数の和:17409

約数の個数: 72

約数和(自身を含む): 757149120

約数和(自身を除く): 499442076

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 59, 63, 84, 118, 126, 177, 236, 252, 354, 413, 531, 708, 826, 1062, 1239, 1652, 2124, 2478, 3717, 4956, 7434, 14868, 17333, 34666, 51999, 69332, 103998, 121331, 155997, 207996, 242662, 311994, 363993, 485324, 623988, 727986, 1022647, 1091979, 1455972, 2045294, 2183958, 3067941, 4090588, 4367916, 6135882, 7158529, 9203823, 12271764, 14317058, 18407646, 21475587, 28634116, 36815292, 42951174, 64426761, 85902348, 128853522, 257707044]

約数ペア:

[(1, 257707044), (2, 128853522), (3, 85902348), (4, 64426761), (6, 42951174), (7, 36815292), (9, 28634116), (12, 21475587), (14, 18407646), (18, 14317058), (21, 12271764), (28, 9203823), (36, 7158529), (42, 6135882), (59, 4367916), (63, 4090588), (84, 3067941), (118, 2183958), (126, 2045294), (177, 1455972), (236, 1091979), (252, 1022647), (354, 727986), (413, 623988), (531, 485324), (708, 363993), (826, 311994), (1062, 242662), (1239, 207996), (1652, 155997), (2124, 121331), (2478, 103998), (3717, 69332), (4956, 51999), (7434, 34666), (14868, 17333)]