278315298

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{125707}}^1$

素因数の和:125759

約数の個数: 32

約数和(自身を含む): 633568320

約数和(自身を除く): 355253022

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 125707, 251414, 377121, 754242, 1131363, 2262726, 3394089, 5153987, 6788178, 10307974, 15461961, 30923922, 46385883, 92771766, 139157649, 278315298]

約数ペア:

[(1, 278315298), (2, 139157649), (3, 92771766), (6, 46385883), (9, 30923922), (18, 15461961), (27, 10307974), (41, 6788178), (54, 5153987), (82, 3394089), (123, 2262726), (246, 1131363), (369, 754242), (738, 377121), (1107, 251414), (2214, 125707)]