254739772

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{1091}}^1$

素因数の和:1402

約数の個数: 48

約数和(自身を含む): 528353280

約数和(自身を除く): 273613508

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 269, 434, 538, 868, 1076, 1091, 1883, 2182, 3766, 4364, 7532, 7637, 8339, 15274, 16678, 30548, 33356, 33821, 58373, 67642, 116746, 135284, 233492, 236747, 293479, 473494, 586958, 946988, 1173916, 2054353, 4108706, 8217412, 9097849, 18195698, 36391396, 63684943, 127369886, 254739772]

約数ペア:

[(1, 254739772), (2, 127369886), (4, 63684943), (7, 36391396), (14, 18195698), (28, 9097849), (31, 8217412), (62, 4108706), (124, 2054353), (217, 1173916), (269, 946988), (434, 586958), (538, 473494), (868, 293479), (1076, 236747), (1091, 233492), (1883, 135284), (2182, 116746), (3766, 67642), (4364, 58373), (7532, 33821), (7637, 33356), (8339, 30548), (15274, 16678)]