2016205568

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{1061}}^1$

素因数の和:1661

約数の個数: 72

約数和(自身を含む): 4345797456

約数和(自身を除く): 2329591888

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 571, 832, 1061, 1142, 1664, 2122, 2284, 3328, 4244, 4568, 7423, 8488, 9136, 13793, 14846, 16976, 18272, 27586, 29692, 33952, 36544, 55172, 59384, 67904, 73088, 110344, 118768, 135808, 146176, 220688, 237536, 271616, 441376, 475072, 605831, 882752, 950144, 1211662, 1765504, 1900288, 2423324, 3531008, 4846648, 7875803, 9693296, 15751606, 19386592, 31503212, 38773184, 63006424, 77546368, 126012848, 155092736, 252025696, 504051392, 1008102784, 2016205568]

約数ペア:

[(1, 2016205568), (2, 1008102784), (4, 504051392), (8, 252025696), (13, 155092736), (16, 126012848), (26, 77546368), (32, 63006424), (52, 38773184), (64, 31503212), (104, 19386592), (128, 15751606), (208, 9693296), (256, 7875803), (416, 4846648), (571, 3531008), (832, 2423324), (1061, 1900288), (1142, 1765504), (1664, 1211662), (2122, 950144), (2284, 882752), (3328, 605831), (4244, 475072), (4568, 441376), (7423, 271616), (8488, 237536), (9136, 220688), (13793, 146176), (14846, 135808), (16976, 118768), (18272, 110344), (27586, 73088), (29692, 67904), (33952, 59384), (36544, 55172)]