268796814

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:362

約数の個数: 128

約数和(自身を含む): 674085888

約数和(自身を除く): 405289074

約数列:

[1, 2, 3, 6, 11, 13, 22, 23, 26, 33, 39, 46, 53, 66, 69, 78, 106, 138, 143, 159, 253, 257, 286, 299, 318, 429, 506, 514, 583, 598, 689, 759, 771, 858, 897, 1166, 1219, 1378, 1518, 1542, 1749, 1794, 2067, 2438, 2827, 3289, 3341, 3498, 3657, 4134, 5654, 5911, 6578, 6682, 7314, 7579, 8481, 9867, 10023, 11822, 13409, 13621, 15158, 15847, 16962, 17733, 19734, 20046, 22737, 26818, 27242, 31694, 35466, 36751, 40227, 40863, 45474, 47541, 65021, 73502, 76843, 80454, 81726, 95082, 110253, 130042, 149831, 153686, 174317, 177073, 195063, 220506, 230529, 299662, 313283, 348634, 354146, 390126, 449493, 461058, 522951, 531219, 626566, 845273, 898986, 939849, 1045902, 1062438, 1690546, 1879698, 1947803, 2535819, 3446113, 3895606, 4072679, 5071638, 5843409, 6892226, 8145358, 10338339, 11686818, 12218037, 20676678, 24436074, 44799469, 89598938, 134398407, 268796814]

約数ペア:

[(1, 268796814), (2, 134398407), (3, 89598938), (6, 44799469), (11, 24436074), (13, 20676678), (22, 12218037), (23, 11686818), (26, 10338339), (33, 8145358), (39, 6892226), (46, 5843409), (53, 5071638), (66, 4072679), (69, 3895606), (78, 3446113), (106, 2535819), (138, 1947803), (143, 1879698), (159, 1690546), (253, 1062438), (257, 1045902), (286, 939849), (299, 898986), (318, 845273), (429, 626566), (506, 531219), (514, 522951), (583, 461058), (598, 449493), (689, 390126), (759, 354146), (771, 348634), (858, 313283), (897, 299662), (1166, 230529), (1219, 220506), (1378, 195063), (1518, 177073), (1542, 174317), (1749, 153686), (1794, 149831), (2067, 130042), (2438, 110253), (2827, 95082), (3289, 81726), (3341, 80454), (3498, 76843), (3657, 73502), (4134, 65021), (5654, 47541), (5911, 45474), (6578, 40863), (6682, 40227), (7314, 36751), (7579, 35466), (8481, 31694), (9867, 27242), (10023, 26818), (11822, 22737), (13409, 20046), (13621, 19734), (15158, 17733), (15847, 16962)]