56660864

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2003}}^1$

素因数の和:2047

約数の個数: 64

約数和(自身を含む): 128777040

約数和(自身を除く): 72116176

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1664, 1768, 2003, 2176, 3536, 4006, 7072, 8012, 14144, 16024, 26039, 28288, 32048, 34051, 52078, 64096, 68102, 104156, 128192, 136204, 208312, 256384, 272408, 416624, 442663, 544816, 833248, 885326, 1089632, 1666496, 1770652, 2179264, 3332992, 3541304, 4358528, 7082608, 14165216, 28330432, 56660864]

約数ペア:

[(1, 56660864), (2, 28330432), (4, 14165216), (8, 7082608), (13, 4358528), (16, 3541304), (17, 3332992), (26, 2179264), (32, 1770652), (34, 1666496), (52, 1089632), (64, 885326), (68, 833248), (104, 544816), (128, 442663), (136, 416624), (208, 272408), (221, 256384), (272, 208312), (416, 136204), (442, 128192), (544, 104156), (832, 68102), (884, 64096), (1088, 52078), (1664, 34051), (1768, 32048), (2003, 28288), (2176, 26039), (3536, 16024), (4006, 14144), (7072, 8012)]