2783017628

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1\times {\mathrm{659}}^1$

素因数の和:1170

約数の個数: 48

約数和(自身を含む): 5179574400

約数和(自身を除く): 2396556772

約数列:

[1, 2, 4, 19, 38, 76, 181, 307, 362, 614, 659, 724, 1228, 1318, 2636, 3439, 5833, 6878, 11666, 12521, 13756, 23332, 25042, 50084, 55567, 111134, 119279, 202313, 222268, 238558, 404626, 477116, 809252, 1055773, 2111546, 2266301, 3843947, 4223092, 4532602, 7687894, 9065204, 15375788, 36618653, 73237306, 146474612, 695754407, 1391508814, 2783017628]

約数ペア:

[(1, 2783017628), (2, 1391508814), (4, 695754407), (19, 146474612), (38, 73237306), (76, 36618653), (181, 15375788), (307, 9065204), (362, 7687894), (614, 4532602), (659, 4223092), (724, 3843947), (1228, 2266301), (1318, 2111546), (2636, 1055773), (3439, 809252), (5833, 477116), (6878, 404626), (11666, 238558), (12521, 222268), (13756, 202313), (23332, 119279), (25042, 111134), (50084, 55567)]