881532512

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{207127}}^1$

素因数の和:207163

約数の個数: 48

約数和(自身を含む): 2087850240

約数和(自身を除く): 1206317728

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 207127, 414254, 828508, 1449889, 1657016, 2899778, 3314032, 3935413, 5799556, 6628064, 7870826, 11599112, 15741652, 23198224, 27547891, 31483304, 46396448, 55095782, 62966608, 110191564, 125933216, 220383128, 440766256, 881532512]

約数ペア:

[(1, 881532512), (2, 440766256), (4, 220383128), (7, 125933216), (8, 110191564), (14, 62966608), (16, 55095782), (19, 46396448), (28, 31483304), (32, 27547891), (38, 23198224), (56, 15741652), (76, 11599112), (112, 7870826), (133, 6628064), (152, 5799556), (224, 3935413), (266, 3314032), (304, 2899778), (532, 1657016), (608, 1449889), (1064, 828508), (2128, 414254), (4256, 207127)]