257475528

素因数分解:

$2^3\times 3^2\times {\mathrm{59}}^1\times {\mathrm{60611}}^1$

素因数の和:60682

約数の個数: 48

約数和(自身を含む): 709160400

約数和(自身を除く): 451684872

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, 60611, 121222, 181833, 242444, 363666, 484888, 545499, 727332, 1090998, 1454664, 2181996, 3576049, 4363992, 7152098, 10728147, 14304196, 21456294, 28608392, 32184441, 42912588, 64368882, 85825176, 128737764, 257475528]

約数ペア:

[(1, 257475528), (2, 128737764), (3, 85825176), (4, 64368882), (6, 42912588), (8, 32184441), (9, 28608392), (12, 21456294), (18, 14304196), (24, 10728147), (36, 7152098), (59, 4363992), (72, 3576049), (118, 2181996), (177, 1454664), (236, 1090998), (354, 727332), (472, 545499), (531, 484888), (708, 363666), (1062, 242444), (1416, 181833), (2124, 121222), (4248, 60611)]