13881672016

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:716

約数の個数: 80

約数和(自身を含む): 27545112000

約数和(自身を除く): 13663439984

約数列:

[1, 2, 4, 8, 16, 139, 149, 163, 257, 278, 298, 326, 514, 556, 596, 652, 1028, 1112, 1192, 1304, 2056, 2224, 2384, 2608, 4112, 20711, 22657, 24287, 35723, 38293, 41422, 41891, 45314, 48574, 71446, 76586, 82844, 83782, 90628, 97148, 142892, 153172, 165688, 167564, 181256, 194296, 285784, 306344, 331376, 335128, 362512, 388592, 571568, 612688, 670256, 3375893, 5322727, 5822849, 6241759, 6751786, 10645454, 11645698, 12483518, 13503572, 21290908, 23291396, 24967036, 27007144, 42581816, 46582792, 49934072, 54014288, 85163632, 93165584, 99868144, 867604501, 1735209002, 3470418004, 6940836008, 13881672016]

約数ペア:

[(1, 13881672016), (2, 6940836008), (4, 3470418004), (8, 1735209002), (16, 867604501), (139, 99868144), (149, 93165584), (163, 85163632), (257, 54014288), (278, 49934072), (298, 46582792), (326, 42581816), (514, 27007144), (556, 24967036), (596, 23291396), (652, 21290908), (1028, 13503572), (1112, 12483518), (1192, 11645698), (1304, 10645454), (2056, 6751786), (2224, 6241759), (2384, 5822849), (2608, 5322727), (4112, 3375893), (20711, 670256), (22657, 612688), (24287, 571568), (35723, 388592), (38293, 362512), (41422, 335128), (41891, 331376), (45314, 306344), (48574, 285784), (71446, 194296), (76586, 181256), (82844, 167564), (83782, 165688), (90628, 153172), (97148, 142892)]