281036778

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{521}}^1\times {\mathrm{743}}^1$

素因数の和:1291

約数の個数: 48

約数和(自身を含む): 619835328

約数和(自身を除く): 338798550

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 521, 726, 743, 1042, 1486, 1563, 2229, 3126, 4458, 5731, 8173, 11462, 16346, 17193, 24519, 34386, 49038, 63041, 89903, 126082, 179806, 189123, 269709, 378246, 387103, 539418, 774206, 1161309, 2322618, 4258133, 8516266, 12774399, 25548798, 46839463, 93678926, 140518389, 281036778]

約数ペア:

[(1, 281036778), (2, 140518389), (3, 93678926), (6, 46839463), (11, 25548798), (22, 12774399), (33, 8516266), (66, 4258133), (121, 2322618), (242, 1161309), (363, 774206), (521, 539418), (726, 387103), (743, 378246), (1042, 269709), (1486, 189123), (1563, 179806), (2229, 126082), (3126, 89903), (4458, 63041), (5731, 49038), (8173, 34386), (11462, 24519), (16346, 17193)]