279797622

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{6781}}^1$

素因数の和:6845

約数の個数: 48

約数和(自身を含む): 630074928

約数和(自身を除く): 350277306

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 529, 598, 897, 1058, 1587, 1794, 3174, 6781, 6877, 13562, 13754, 20343, 20631, 40686, 41262, 88153, 155963, 176306, 264459, 311926, 467889, 528918, 935778, 2027519, 3587149, 4055038, 6082557, 7174298, 10761447, 12165114, 21522894, 46632937, 93265874, 139898811, 279797622]

約数ペア:

[(1, 279797622), (2, 139898811), (3, 93265874), (6, 46632937), (13, 21522894), (23, 12165114), (26, 10761447), (39, 7174298), (46, 6082557), (69, 4055038), (78, 3587149), (138, 2027519), (299, 935778), (529, 528918), (598, 467889), (897, 311926), (1058, 264459), (1587, 176306), (1794, 155963), (3174, 88153), (6781, 41262), (6877, 40686), (13562, 20631), (13754, 20343)]