256794768

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{61493}}^1$

素因数の和:61536

約数の個数: 60

約数和(自身を含む): 743462460

約数和(自身を除く): 486667692

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 522, 696, 1044, 1392, 2088, 4176, 61493, 122986, 184479, 245972, 368958, 491944, 553437, 737916, 983888, 1106874, 1475832, 1783297, 2213748, 2951664, 3566594, 4427496, 5349891, 7133188, 8854992, 10699782, 14266376, 16049673, 21399564, 28532752, 32099346, 42799128, 64198692, 85598256, 128397384, 256794768]

約数ペア:

[(1, 256794768), (2, 128397384), (3, 85598256), (4, 64198692), (6, 42799128), (8, 32099346), (9, 28532752), (12, 21399564), (16, 16049673), (18, 14266376), (24, 10699782), (29, 8854992), (36, 7133188), (48, 5349891), (58, 4427496), (72, 3566594), (87, 2951664), (116, 2213748), (144, 1783297), (174, 1475832), (232, 1106874), (261, 983888), (348, 737916), (464, 553437), (522, 491944), (696, 368958), (1044, 245972), (1392, 184479), (2088, 122986), (4176, 61493)]