1898553632

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{11447}}^1$

素因数の和:11601

約数の個数: 48

約数和(自身を含む): 3842681472

約数和(自身を除く): 1944127840

約数列:

[1, 2, 4, 8, 16, 32, 71, 73, 142, 146, 284, 292, 568, 584, 1136, 1168, 2272, 2336, 5183, 10366, 11447, 20732, 22894, 41464, 45788, 82928, 91576, 165856, 183152, 366304, 812737, 835631, 1625474, 1671262, 3250948, 3342524, 6501896, 6685048, 13003792, 13370096, 26007584, 26740192, 59329801, 118659602, 237319204, 474638408, 949276816, 1898553632]

約数ペア:

[(1, 1898553632), (2, 949276816), (4, 474638408), (8, 237319204), (16, 118659602), (32, 59329801), (71, 26740192), (73, 26007584), (142, 13370096), (146, 13003792), (284, 6685048), (292, 6501896), (568, 3342524), (584, 3250948), (1136, 1671262), (1168, 1625474), (2272, 835631), (2336, 812737), (5183, 366304), (10366, 183152), (11447, 165856), (20732, 91576), (22894, 82928), (41464, 45788)]