157400731696

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2153}}^1\times {\mathrm{351479}}^1$

素因数の和:353653

約数の個数: 40

約数和(自身を含む): 328576157280

約数和(自身を除く): 171175425584

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2153, 4306, 8612, 17224, 27989, 34448, 55978, 111956, 223912, 351479, 447824, 702958, 1405916, 2811832, 4569227, 5623664, 9138454, 18276908, 36553816, 73107632, 756734287, 1513468574, 3026937148, 6053874296, 9837545731, 12107748592, 19675091462, 39350182924, 78700365848, 157400731696]

約数ペア:

[(1, 157400731696), (2, 78700365848), (4, 39350182924), (8, 19675091462), (13, 12107748592), (16, 9837545731), (26, 6053874296), (52, 3026937148), (104, 1513468574), (208, 756734287), (2153, 73107632), (4306, 36553816), (8612, 18276908), (17224, 9138454), (27989, 5623664), (34448, 4569227), (55978, 2811832), (111956, 1405916), (223912, 702958), (351479, 447824)]