2007156521528

素因数分解:

$2^3\times {\mathrm{251}}^1\times {\mathrm{431}}^2\times {\mathrm{5381}}^1$

素因数の和:6500

約数の個数: 48

約数和(自身を含む): 3787902944280

約数和(自身を除く): 1780746422752

約数列:

[1, 2, 4, 8, 251, 431, 502, 862, 1004, 1724, 2008, 3448, 5381, 10762, 21524, 43048, 108181, 185761, 216362, 371522, 432724, 743044, 865448, 1350631, 1486088, 2319211, 2701262, 4638422, 5402524, 9276844, 10805048, 18553688, 46626011, 93252022, 186504044, 373008088, 582121961, 999579941, 1164243922, 1999159882, 2328487844, 3998319764, 4656975688, 7996639528, 250894565191, 501789130382, 1003578260764, 2007156521528]

約数ペア:

[(1, 2007156521528), (2, 1003578260764), (4, 501789130382), (8, 250894565191), (251, 7996639528), (431, 4656975688), (502, 3998319764), (862, 2328487844), (1004, 1999159882), (1724, 1164243922), (2008, 999579941), (3448, 582121961), (5381, 373008088), (10762, 186504044), (21524, 93252022), (43048, 46626011), (108181, 18553688), (185761, 10805048), (216362, 9276844), (371522, 5402524), (432724, 4638422), (743044, 2701262), (865448, 2319211), (1350631, 1486088)]