281639052

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{137251}}^1$

素因数の和:137283

約数の個数: 48

約数和(自身を含む): 768611200

約数和(自身を除く): 486972148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 137251, 274502, 411753, 549004, 823506, 1235259, 1647012, 2470518, 2607769, 3705777, 4941036, 5215538, 7411554, 7823307, 10431076, 14823108, 15646614, 23469921, 31293228, 46939842, 70409763, 93879684, 140819526, 281639052]

約数ペア:

[(1, 281639052), (2, 140819526), (3, 93879684), (4, 70409763), (6, 46939842), (9, 31293228), (12, 23469921), (18, 15646614), (19, 14823108), (27, 10431076), (36, 7823307), (38, 7411554), (54, 5215538), (57, 4941036), (76, 3705777), (108, 2607769), (114, 2470518), (171, 1647012), (228, 1235259), (342, 823506), (513, 549004), (684, 411753), (1026, 274502), (2052, 137251)]