320398416

素因数分解:

$2^4\times 3^6\times {\mathrm{13}}^1\times {\mathrm{2113}}^1$

素因数の和:2152

約数の個数: 140

約数和(自身を含む): 1002801268

約数和(自身を除く): 682402852

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 216, 234, 243, 312, 324, 351, 432, 468, 486, 624, 648, 702, 729, 936, 972, 1053, 1296, 1404, 1458, 1872, 1944, 2106, 2113, 2808, 2916, 3159, 3888, 4212, 4226, 5616, 5832, 6318, 6339, 8424, 8452, 9477, 11664, 12636, 12678, 16848, 16904, 18954, 19017, 25272, 25356, 27469, 33808, 37908, 38034, 50544, 50712, 54938, 57051, 75816, 76068, 82407, 101424, 109876, 114102, 151632, 152136, 164814, 171153, 219752, 228204, 247221, 304272, 329628, 342306, 439504, 456408, 494442, 513459, 659256, 684612, 741663, 912816, 988884, 1026918, 1318512, 1369224, 1483326, 1540377, 1977768, 2053836, 2224989, 2738448, 2966652, 3080754, 3955536, 4107672, 4449978, 5933304, 6161508, 6674967, 8215344, 8899956, 11866608, 12323016, 13349934, 17799912, 20024901, 24646032, 26699868, 35599824, 40049802, 53399736, 80099604, 106799472, 160199208, 320398416]

約数ペア:

[(1, 320398416), (2, 160199208), (3, 106799472), (4, 80099604), (6, 53399736), (8, 40049802), (9, 35599824), (12, 26699868), (13, 24646032), (16, 20024901), (18, 17799912), (24, 13349934), (26, 12323016), (27, 11866608), (36, 8899956), (39, 8215344), (48, 6674967), (52, 6161508), (54, 5933304), (72, 4449978), (78, 4107672), (81, 3955536), (104, 3080754), (108, 2966652), (117, 2738448), (144, 2224989), (156, 2053836), (162, 1977768), (208, 1540377), (216, 1483326), (234, 1369224), (243, 1318512), (312, 1026918), (324, 988884), (351, 912816), (432, 741663), (468, 684612), (486, 659256), (624, 513459), (648, 494442), (702, 456408), (729, 439504), (936, 342306), (972, 329628), (1053, 304272), (1296, 247221), (1404, 228204), (1458, 219752), (1872, 171153), (1944, 164814), (2106, 152136), (2113, 151632), (2808, 114102), (2916, 109876), (3159, 101424), (3888, 82407), (4212, 76068), (4226, 75816), (5616, 57051), (5832, 54938), (6318, 50712), (6339, 50544), (8424, 38034), (8452, 37908), (9477, 33808), (11664, 27469), (12636, 25356), (12678, 25272), (16848, 19017), (16904, 18954)]