255563928

素因数分解:

$2^3\times 3^2\times {\mathrm{59}}^1\times {\mathrm{60161}}^1$

素因数の和:60232

約数の個数: 48

約数和(自身を含む): 703895400

約数和(自身を除く): 448331472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 59, 72, 118, 177, 236, 354, 472, 531, 708, 1062, 1416, 2124, 4248, 60161, 120322, 180483, 240644, 360966, 481288, 541449, 721932, 1082898, 1443864, 2165796, 3549499, 4331592, 7098998, 10648497, 14197996, 21296994, 28395992, 31945491, 42593988, 63890982, 85187976, 127781964, 255563928]

約数ペア:

[(1, 255563928), (2, 127781964), (3, 85187976), (4, 63890982), (6, 42593988), (8, 31945491), (9, 28395992), (12, 21296994), (18, 14197996), (24, 10648497), (36, 7098998), (59, 4331592), (72, 3549499), (118, 2165796), (177, 1443864), (236, 1082898), (354, 721932), (472, 541449), (531, 481288), (708, 360966), (1062, 240644), (1416, 180483), (2124, 120322), (4248, 60161)]