318426084

素因数分解:

$2^2\times 3^2\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:665

約数の個数: 72

約数和(自身を含む): 817410048

約数和(自身を除く): 498983964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 254, 257, 271, 381, 508, 514, 542, 762, 771, 813, 1028, 1084, 1143, 1524, 1542, 1626, 2286, 2313, 2439, 3084, 3252, 4572, 4626, 4878, 9252, 9756, 32639, 34417, 65278, 68834, 69647, 97917, 103251, 130556, 137668, 139294, 195834, 206502, 208941, 278588, 293751, 309753, 391668, 413004, 417882, 587502, 619506, 626823, 835764, 1175004, 1239012, 1253646, 2507292, 8845169, 17690338, 26535507, 35380676, 53071014, 79606521, 106142028, 159213042, 318426084]

約数ペア:

[(1, 318426084), (2, 159213042), (3, 106142028), (4, 79606521), (6, 53071014), (9, 35380676), (12, 26535507), (18, 17690338), (36, 8845169), (127, 2507292), (254, 1253646), (257, 1239012), (271, 1175004), (381, 835764), (508, 626823), (514, 619506), (542, 587502), (762, 417882), (771, 413004), (813, 391668), (1028, 309753), (1084, 293751), (1143, 278588), (1524, 208941), (1542, 206502), (1626, 195834), (2286, 139294), (2313, 137668), (2439, 130556), (3084, 103251), (3252, 97917), (4572, 69647), (4626, 68834), (4878, 65278), (9252, 34417), (9756, 32639)]