2015978528

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{1129}}^1\times {\mathrm{1361}}^1$

素因数の和:2541

約数の個数: 48

約数和(自身を含む): 4072352760

約数和(自身を除く): 2056374232

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1129, 1312, 1361, 2258, 2722, 4516, 5444, 9032, 10888, 18064, 21776, 36128, 43552, 46289, 55801, 92578, 111602, 185156, 223204, 370312, 446408, 740624, 892816, 1481248, 1536569, 1785632, 3073138, 6146276, 12292552, 24585104, 49170208, 62999329, 125998658, 251997316, 503994632, 1007989264, 2015978528]

約数ペア:

[(1, 2015978528), (2, 1007989264), (4, 503994632), (8, 251997316), (16, 125998658), (32, 62999329), (41, 49170208), (82, 24585104), (164, 12292552), (328, 6146276), (656, 3073138), (1129, 1785632), (1312, 1536569), (1361, 1481248), (2258, 892816), (2722, 740624), (4516, 446408), (5444, 370312), (9032, 223204), (10888, 185156), (18064, 111602), (21776, 92578), (36128, 55801), (43552, 46289)]