1440996858

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{1361}}^1\times {\mathrm{2801}}^1$

素因数の和:4180

約数の個数: 64

約数和(自身を含む): 3663671040

約数和(自身を除く): 2222674182

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 1361, 2722, 2801, 4083, 5602, 8166, 8403, 9527, 12249, 16806, 19054, 19607, 24498, 25209, 28581, 36747, 39214, 50418, 57162, 58821, 73494, 75627, 85743, 117642, 151254, 171486, 176463, 257229, 352926, 514458, 529389, 1058778, 3812161, 7624322, 11436483, 22872966, 26685127, 34309449, 53370254, 68618898, 80055381, 102928347, 160110762, 205856694, 240166143, 480332286, 720498429, 1440996858]

約数ペア:

[(1, 1440996858), (2, 720498429), (3, 480332286), (6, 240166143), (7, 205856694), (9, 160110762), (14, 102928347), (18, 80055381), (21, 68618898), (27, 53370254), (42, 34309449), (54, 26685127), (63, 22872966), (126, 11436483), (189, 7624322), (378, 3812161), (1361, 1058778), (2722, 529389), (2801, 514458), (4083, 352926), (5602, 257229), (8166, 176463), (8403, 171486), (9527, 151254), (12249, 117642), (16806, 85743), (19054, 75627), (19607, 73494), (24498, 58821), (25209, 57162), (28581, 50418), (36747, 39214)]