278328126982

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{863}}^1\times {\mathrm{74209}}^1$

素因数の和:75168

約数の個数: 32

約数和(自身を含む): 436255061760

約数和(自身を除く): 157926934778

約数列:

[1, 2, 41, 53, 82, 106, 863, 1726, 2173, 4346, 35383, 45739, 70766, 74209, 91478, 148418, 1875299, 3042569, 3750598, 3933077, 6085138, 7866154, 64042367, 128084734, 161256157, 322512314, 2625737047, 3394245451, 5251474094, 6788490902, 139164063491, 278328126982]

約数ペア:

[(1, 278328126982), (2, 139164063491), (41, 6788490902), (53, 5251474094), (82, 3394245451), (106, 2625737047), (863, 322512314), (1726, 161256157), (2173, 128084734), (4346, 64042367), (35383, 7866154), (45739, 6085138), (70766, 3933077), (74209, 3750598), (91478, 3042569), (148418, 1875299)]