157280552

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137483}}^1$

素因数の和:137513

約数の個数: 32

約数和(自身を含む): 346459680

約数和(自身を除く): 189179128

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 137483, 274966, 549932, 1099864, 1512313, 1787279, 3024626, 3574558, 6049252, 7149116, 12098504, 14298232, 19660069, 39320138, 78640276, 157280552]

約数ペア:

[(1, 157280552), (2, 78640276), (4, 39320138), (8, 19660069), (11, 14298232), (13, 12098504), (22, 7149116), (26, 6049252), (44, 3574558), (52, 3024626), (88, 1787279), (104, 1512313), (143, 1099864), (286, 549932), (572, 274966), (1144, 137483)]