487464276

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{1531}}^1$

素因数の和:1721

約数の個数: 72

約数和(自身を含む): 1240294944

約数和(自身を除く): 752830668

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 157, 169, 314, 338, 471, 507, 628, 676, 942, 1014, 1531, 1884, 2028, 2041, 3062, 4082, 4593, 6123, 6124, 8164, 9186, 12246, 18372, 19903, 24492, 26533, 39806, 53066, 59709, 79599, 79612, 106132, 119418, 159198, 238836, 240367, 258739, 318396, 480734, 517478, 721101, 776217, 961468, 1034956, 1442202, 1552434, 2884404, 3104868, 3124771, 6249542, 9374313, 12499084, 18748626, 37497252, 40622023, 81244046, 121866069, 162488092, 243732138, 487464276]

約数ペア:

[(1, 487464276), (2, 243732138), (3, 162488092), (4, 121866069), (6, 81244046), (12, 40622023), (13, 37497252), (26, 18748626), (39, 12499084), (52, 9374313), (78, 6249542), (156, 3124771), (157, 3104868), (169, 2884404), (314, 1552434), (338, 1442202), (471, 1034956), (507, 961468), (628, 776217), (676, 721101), (942, 517478), (1014, 480734), (1531, 318396), (1884, 258739), (2028, 240367), (2041, 238836), (3062, 159198), (4082, 119418), (4593, 106132), (6123, 79612), (6124, 79599), (8164, 59709), (9186, 53066), (12246, 39806), (18372, 26533), (19903, 24492)]