256296384

素因数分解:

$2^6\times 3^2\times {\mathrm{449}}^1\times {\mathrm{991}}^1$

素因数の和:1458

約数の個数: 84

約数和(自身を含む): 737006400

約数和(自身を除く): 480710016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 449, 576, 898, 991, 1347, 1796, 1982, 2694, 2973, 3592, 3964, 4041, 5388, 5946, 7184, 7928, 8082, 8919, 10776, 11892, 14368, 15856, 16164, 17838, 21552, 23784, 28736, 31712, 32328, 35676, 43104, 47568, 63424, 64656, 71352, 86208, 95136, 129312, 142704, 190272, 258624, 285408, 444959, 570816, 889918, 1334877, 1779836, 2669754, 3559672, 4004631, 5339508, 7119344, 8009262, 10679016, 14238688, 16018524, 21358032, 28477376, 32037048, 42716064, 64074096, 85432128, 128148192, 256296384]

約数ペア:

[(1, 256296384), (2, 128148192), (3, 85432128), (4, 64074096), (6, 42716064), (8, 32037048), (9, 28477376), (12, 21358032), (16, 16018524), (18, 14238688), (24, 10679016), (32, 8009262), (36, 7119344), (48, 5339508), (64, 4004631), (72, 3559672), (96, 2669754), (144, 1779836), (192, 1334877), (288, 889918), (449, 570816), (576, 444959), (898, 285408), (991, 258624), (1347, 190272), (1796, 142704), (1982, 129312), (2694, 95136), (2973, 86208), (3592, 71352), (3964, 64656), (4041, 63424), (5388, 47568), (5946, 43104), (7184, 35676), (7928, 32328), (8082, 31712), (8919, 28736), (10776, 23784), (11892, 21552), (14368, 17838), (15856, 16164)]