320419458

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{15359}}^1$

素因数の和:15447

約数の個数: 48

約数和(自身を含む): 742809600

約数和(自身を除く): 422390142

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 114, 122, 171, 183, 342, 366, 549, 1098, 1159, 2318, 3477, 6954, 10431, 15359, 20862, 30718, 46077, 92154, 138231, 276462, 291821, 583642, 875463, 936899, 1750926, 1873798, 2626389, 2810697, 5252778, 5621394, 8432091, 16864182, 17801081, 35602162, 53403243, 106806486, 160209729, 320419458]

約数ペア:

[(1, 320419458), (2, 160209729), (3, 106806486), (6, 53403243), (9, 35602162), (18, 17801081), (19, 16864182), (38, 8432091), (57, 5621394), (61, 5252778), (114, 2810697), (122, 2626389), (171, 1873798), (183, 1750926), (342, 936899), (366, 875463), (549, 583642), (1098, 291821), (1159, 276462), (2318, 138231), (3477, 92154), (6954, 46077), (10431, 30718), (15359, 20862)]