56707456

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:723

約数の個数: 64

約数和(自身を含む): 124150320

約数和(自身を除く): 67442864

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 128, 208, 212, 416, 424, 643, 689, 832, 848, 1286, 1378, 1664, 1696, 2572, 2756, 3392, 5144, 5512, 6784, 8359, 10288, 11024, 16718, 20576, 22048, 33436, 34079, 41152, 44096, 66872, 68158, 82304, 88192, 133744, 136316, 267488, 272632, 443027, 534976, 545264, 886054, 1069952, 1090528, 1772108, 2181056, 3544216, 4362112, 7088432, 14176864, 28353728, 56707456]

約数ペア:

[(1, 56707456), (2, 28353728), (4, 14176864), (8, 7088432), (13, 4362112), (16, 3544216), (26, 2181056), (32, 1772108), (52, 1090528), (53, 1069952), (64, 886054), (104, 545264), (106, 534976), (128, 443027), (208, 272632), (212, 267488), (416, 136316), (424, 133744), (643, 88192), (689, 82304), (832, 68158), (848, 66872), (1286, 44096), (1378, 41152), (1664, 34079), (1696, 33436), (2572, 22048), (2756, 20576), (3392, 16718), (5144, 11024), (5512, 10288), (6784, 8359)]