268708310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:310

約数の個数: 96

約数和(自身を含む): 566673408

約数和(自身を除く): 297965098

約数列:

[1, 2, 5, 10, 13, 23, 26, 31, 46, 62, 65, 115, 130, 155, 169, 223, 230, 299, 310, 338, 403, 446, 598, 713, 806, 845, 1115, 1426, 1495, 1690, 2015, 2230, 2899, 2990, 3565, 3887, 4030, 5129, 5239, 5798, 6913, 7130, 7774, 9269, 10258, 10478, 13826, 14495, 18538, 19435, 25645, 26195, 28990, 34565, 37687, 38870, 46345, 51290, 52390, 66677, 69130, 75374, 89869, 92690, 120497, 133354, 158999, 179738, 188435, 240994, 317998, 333385, 376870, 449345, 602485, 666770, 794995, 866801, 898690, 1168297, 1204970, 1589990, 1733602, 2066987, 2336594, 4133974, 4334005, 5841485, 8668010, 10334935, 11682970, 20669870, 26870831, 53741662, 134354155, 268708310]

約数ペア:

[(1, 268708310), (2, 134354155), (5, 53741662), (10, 26870831), (13, 20669870), (23, 11682970), (26, 10334935), (31, 8668010), (46, 5841485), (62, 4334005), (65, 4133974), (115, 2336594), (130, 2066987), (155, 1733602), (169, 1589990), (223, 1204970), (230, 1168297), (299, 898690), (310, 866801), (338, 794995), (403, 666770), (446, 602485), (598, 449345), (713, 376870), (806, 333385), (845, 317998), (1115, 240994), (1426, 188435), (1495, 179738), (1690, 158999), (2015, 133354), (2230, 120497), (2899, 92690), (2990, 89869), (3565, 75374), (3887, 69130), (4030, 66677), (5129, 52390), (5239, 51290), (5798, 46345), (6913, 38870), (7130, 37687), (7774, 34565), (9269, 28990), (10258, 26195), (10478, 25645), (13826, 19435), (14495, 18538)]