2011195064

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1\times {\mathrm{277}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 4042431360

約数和(自身を除く): 2031236296

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 197, 271, 277, 394, 542, 554, 788, 1084, 1108, 1576, 2168, 2216, 3349, 4607, 4709, 6698, 9214, 9418, 13396, 18428, 18836, 26792, 36856, 37672, 53387, 54569, 75067, 106774, 109138, 150134, 213548, 218276, 300268, 427096, 436552, 600536, 907579, 927673, 1276139, 1815158, 1855346, 2552278, 3630316, 3710692, 5104556, 7260632, 7421384, 10209112, 14788199, 29576398, 59152796, 118305592, 251399383, 502798766, 1005597532, 2011195064]

約数ペア:

[(1, 2011195064), (2, 1005597532), (4, 502798766), (8, 251399383), (17, 118305592), (34, 59152796), (68, 29576398), (136, 14788199), (197, 10209112), (271, 7421384), (277, 7260632), (394, 5104556), (542, 3710692), (554, 3630316), (788, 2552278), (1084, 1855346), (1108, 1815158), (1576, 1276139), (2168, 927673), (2216, 907579), (3349, 600536), (4607, 436552), (4709, 427096), (6698, 300268), (9214, 218276), (9418, 213548), (13396, 150134), (18428, 109138), (18836, 106774), (26792, 75067), (36856, 54569), (37672, 53387)]