205322624

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{757}}^1$

素因数の和:947

約数の個数: 64

約数和(自身を含む): 443793840

約数和(自身を除く): 238471216

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 163, 208, 326, 416, 652, 757, 832, 1304, 1514, 1664, 2119, 2608, 3028, 4238, 5216, 6056, 8476, 9841, 10432, 12112, 16952, 19682, 20864, 24224, 33904, 39364, 48448, 67808, 78728, 96896, 123391, 135616, 157456, 246782, 271232, 314912, 493564, 629824, 987128, 1259648, 1604083, 1974256, 3208166, 3948512, 6416332, 7897024, 12832664, 15794048, 25665328, 51330656, 102661312, 205322624]

約数ペア:

[(1, 205322624), (2, 102661312), (4, 51330656), (8, 25665328), (13, 15794048), (16, 12832664), (26, 7897024), (32, 6416332), (52, 3948512), (64, 3208166), (104, 1974256), (128, 1604083), (163, 1259648), (208, 987128), (326, 629824), (416, 493564), (652, 314912), (757, 271232), (832, 246782), (1304, 157456), (1514, 135616), (1664, 123391), (2119, 96896), (2608, 78728), (3028, 67808), (4238, 48448), (5216, 39364), (6056, 33904), (8476, 24224), (9841, 20864), (10432, 19682), (12112, 16952)]