156784128376

素因数分解:

$2^3\times {\mathrm{421}}^1\times {\mathrm{1619}}^1\times {\mathrm{28753}}^1$

素因数の和:30799

約数の個数: 32

約数和(自身を含む): 294860768400

約数和(自身を除く): 138076640024

約数列:

[1, 2, 4, 8, 421, 842, 1619, 1684, 3238, 3368, 6476, 12952, 28753, 57506, 115012, 230024, 681599, 1363198, 2726396, 5452792, 12105013, 24210026, 46551107, 48420052, 93102214, 96840104, 186204428, 372408856, 19598016047, 39196032094, 78392064188, 156784128376]

約数ペア:

[(1, 156784128376), (2, 78392064188), (4, 39196032094), (8, 19598016047), (421, 372408856), (842, 186204428), (1619, 96840104), (1684, 93102214), (3238, 48420052), (3368, 46551107), (6476, 24210026), (12952, 12105013), (28753, 5452792), (57506, 2726396), (115012, 1363198), (230024, 681599)]