2130904048

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{31139}}^1$

素因数の和:31214

約数の個数: 80

約数和(自身を含む): 5189667840

約数和(自身を除く): 3058763792

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 47, 52, 56, 91, 94, 104, 112, 182, 188, 208, 329, 364, 376, 611, 658, 728, 752, 1222, 1316, 1456, 2444, 2632, 4277, 4888, 5264, 8554, 9776, 17108, 31139, 34216, 62278, 68432, 124556, 217973, 249112, 404807, 435946, 498224, 809614, 871892, 1463533, 1619228, 1743784, 2833649, 2927066, 3238456, 3487568, 5667298, 5854132, 6476912, 10244731, 11334596, 11708264, 19025929, 20489462, 22669192, 23416528, 38051858, 40978924, 45338384, 76103716, 81957848, 133181503, 152207432, 163915696, 266363006, 304414864, 532726012, 1065452024, 2130904048]

約数ペア:

[(1, 2130904048), (2, 1065452024), (4, 532726012), (7, 304414864), (8, 266363006), (13, 163915696), (14, 152207432), (16, 133181503), (26, 81957848), (28, 76103716), (47, 45338384), (52, 40978924), (56, 38051858), (91, 23416528), (94, 22669192), (104, 20489462), (112, 19025929), (182, 11708264), (188, 11334596), (208, 10244731), (329, 6476912), (364, 5854132), (376, 5667298), (611, 3487568), (658, 3238456), (728, 2927066), (752, 2833649), (1222, 1743784), (1316, 1619228), (1456, 1463533), (2444, 871892), (2632, 809614), (4277, 498224), (4888, 435946), (5264, 404807), (8554, 249112), (9776, 217973), (17108, 124556), (31139, 68432), (34216, 62278)]