285488406

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{173}}^1\times {\mathrm{1871}}^1$

素因数の和:2066

約数の個数: 72

約数和(自身を含む): 724093344

約数和(自身を除く): 438604938

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 173, 294, 346, 441, 519, 882, 1038, 1211, 1557, 1871, 2422, 3114, 3633, 3742, 5613, 7266, 8477, 10899, 11226, 13097, 16839, 16954, 21798, 25431, 26194, 33678, 39291, 50862, 76293, 78582, 91679, 117873, 152586, 183358, 235746, 275037, 323683, 550074, 647366, 825111, 971049, 1650222, 1942098, 2265781, 2913147, 4531562, 5826294, 6797343, 13594686, 15860467, 20392029, 31720934, 40784058, 47581401, 95162802, 142744203, 285488406]

約数ペア:

[(1, 285488406), (2, 142744203), (3, 95162802), (6, 47581401), (7, 40784058), (9, 31720934), (14, 20392029), (18, 15860467), (21, 13594686), (42, 6797343), (49, 5826294), (63, 4531562), (98, 2913147), (126, 2265781), (147, 1942098), (173, 1650222), (294, 971049), (346, 825111), (441, 647366), (519, 550074), (882, 323683), (1038, 275037), (1211, 235746), (1557, 183358), (1871, 152586), (2422, 117873), (3114, 91679), (3633, 78582), (3742, 76293), (5613, 50862), (7266, 39291), (8477, 33678), (10899, 26194), (11226, 25431), (13097, 21798), (16839, 16954)]