809718551408

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{1354987}}^1$

素因数の和:1355051

約数の個数: 80

約数和(自身を含む): 1799478263520

約数和(自身を除く): 989759712112

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 169, 208, 221, 272, 338, 442, 676, 884, 1352, 1768, 2197, 2704, 2873, 3536, 4394, 5746, 8788, 11492, 17576, 22984, 35152, 37349, 45968, 74698, 149396, 298792, 597584, 1354987, 2709974, 5419948, 10839896, 17614831, 21679792, 23034779, 35229662, 46069558, 70459324, 92139116, 140918648, 184278232, 228992803, 281837296, 299452127, 368556464, 457985606, 598904254, 915971212, 1197808508, 1831942424, 2395617016, 2976906439, 3663884848, 3892877651, 4791234032, 5953812878, 7785755302, 11907625756, 15571510604, 23815251512, 31143021208, 47630503024, 50607409463, 62286042416, 101214818926, 202429637852, 404859275704, 809718551408]

約数ペア:

[(1, 809718551408), (2, 404859275704), (4, 202429637852), (8, 101214818926), (13, 62286042416), (16, 50607409463), (17, 47630503024), (26, 31143021208), (34, 23815251512), (52, 15571510604), (68, 11907625756), (104, 7785755302), (136, 5953812878), (169, 4791234032), (208, 3892877651), (221, 3663884848), (272, 2976906439), (338, 2395617016), (442, 1831942424), (676, 1197808508), (884, 915971212), (1352, 598904254), (1768, 457985606), (2197, 368556464), (2704, 299452127), (2873, 281837296), (3536, 228992803), (4394, 184278232), (5746, 140918648), (8788, 92139116), (11492, 70459324), (17576, 46069558), (22984, 35229662), (35152, 23034779), (37349, 21679792), (45968, 17614831), (74698, 10839896), (149396, 5419948), (298792, 2709974), (597584, 1354987)]