55913728

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:399

約数の個数: 72

約数和(自身を含む): 122848488

約数和(自身を除く): 66934760

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 128, 208, 212, 256, 317, 416, 424, 634, 689, 832, 848, 1268, 1378, 1664, 1696, 2536, 2756, 3328, 3392, 4121, 5072, 5512, 6784, 8242, 10144, 11024, 13568, 16484, 16801, 20288, 22048, 32968, 33602, 40576, 44096, 65936, 67204, 81152, 88192, 131872, 134408, 176384, 218413, 263744, 268816, 436826, 527488, 537632, 873652, 1054976, 1075264, 1747304, 2150528, 3494608, 4301056, 6989216, 13978432, 27956864, 55913728]

約数ペア:

[(1, 55913728), (2, 27956864), (4, 13978432), (8, 6989216), (13, 4301056), (16, 3494608), (26, 2150528), (32, 1747304), (52, 1075264), (53, 1054976), (64, 873652), (104, 537632), (106, 527488), (128, 436826), (208, 268816), (212, 263744), (256, 218413), (317, 176384), (416, 134408), (424, 131872), (634, 88192), (689, 81152), (832, 67204), (848, 65936), (1268, 44096), (1378, 40576), (1664, 33602), (1696, 32968), (2536, 22048), (2756, 20288), (3328, 16801), (3392, 16484), (4121, 13568), (5072, 11024), (5512, 10144), (6784, 8242)]