278344640912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2713}}^1\times {\mathrm{11471}}^1$

素因数の和:14248

約数の個数: 80

約数和(自身を含む): 594554112768

約数和(自身を除く): 316209471856

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 2713, 4472, 5426, 8944, 10852, 11471, 21704, 22942, 35269, 43408, 45884, 70538, 91768, 116659, 141076, 149123, 183536, 233318, 282152, 298246, 466636, 493253, 564304, 596492, 933272, 986506, 1192984, 1516567, 1866544, 1973012, 2385968, 3033134, 3946024, 6066268, 6412289, 7892048, 12132536, 12824578, 24265072, 25649156, 31120823, 51298312, 62241646, 102596624, 124483292, 248966584, 404570699, 497933168, 809141398, 1338195389, 1618282796, 2676390778, 3236565592, 5352781556, 6473131184, 10705563112, 17396540057, 21411126224, 34793080114, 69586160228, 139172320456, 278344640912]

約数ペア:

[(1, 278344640912), (2, 139172320456), (4, 69586160228), (8, 34793080114), (13, 21411126224), (16, 17396540057), (26, 10705563112), (43, 6473131184), (52, 5352781556), (86, 3236565592), (104, 2676390778), (172, 1618282796), (208, 1338195389), (344, 809141398), (559, 497933168), (688, 404570699), (1118, 248966584), (2236, 124483292), (2713, 102596624), (4472, 62241646), (5426, 51298312), (8944, 31120823), (10852, 25649156), (11471, 24265072), (21704, 12824578), (22942, 12132536), (35269, 7892048), (43408, 6412289), (45884, 6066268), (70538, 3946024), (91768, 3033134), (116659, 2385968), (141076, 1973012), (149123, 1866544), (183536, 1516567), (233318, 1192984), (282152, 986506), (298246, 933272), (466636, 596492), (493253, 564304)]