320015808244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2794117}}^1$

素因数の和:2794288

約数の個数: 48

約数和(自身を含む): 647788317120

約数和(自身を除く): 327772508876

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 137, 209, 274, 418, 548, 836, 1507, 2603, 3014, 5206, 6028, 10412, 28633, 57266, 114532, 2794117, 5588234, 11176468, 30735287, 53088223, 61470574, 106176446, 122941148, 212352892, 382794029, 583970453, 765588058, 1167940906, 1531176116, 2335881812, 4210734319, 7273086551, 8421468638, 14546173102, 16842937276, 29092346204, 80003952061, 160007904122, 320015808244]

約数ペア:

[(1, 320015808244), (2, 160007904122), (4, 80003952061), (11, 29092346204), (19, 16842937276), (22, 14546173102), (38, 8421468638), (44, 7273086551), (76, 4210734319), (137, 2335881812), (209, 1531176116), (274, 1167940906), (418, 765588058), (548, 583970453), (836, 382794029), (1507, 212352892), (2603, 122941148), (3014, 106176446), (5206, 61470574), (6028, 53088223), (10412, 30735287), (28633, 11176468), (57266, 5588234), (114532, 2794117)]