326278368

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:479

約数の個数: 240

約数和(自身を含む): 1080880416

約数和(自身を除く): 754602048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 27, 32, 36, 39, 46, 48, 52, 54, 69, 72, 78, 81, 92, 96, 104, 108, 117, 138, 144, 156, 162, 184, 207, 208, 216, 234, 276, 288, 299, 312, 324, 351, 368, 414, 416, 421, 432, 468, 552, 598, 621, 624, 648, 702, 736, 828, 842, 864, 897, 936, 1053, 1104, 1196, 1242, 1248, 1263, 1296, 1404, 1656, 1684, 1794, 1863, 1872, 2106, 2208, 2392, 2484, 2526, 2592, 2691, 2808, 3312, 3368, 3588, 3726, 3744, 3789, 4212, 4784, 4968, 5052, 5382, 5473, 5616, 6624, 6736, 7176, 7452, 7578, 8073, 8424, 9568, 9683, 9936, 10104, 10764, 10946, 11232, 11367, 13472, 14352, 14904, 15156, 16146, 16419, 16848, 19366, 19872, 20208, 21528, 21892, 22734, 24219, 28704, 29049, 29808, 30312, 32292, 32838, 33696, 34101, 38732, 40416, 43056, 43784, 45468, 48438, 49257, 58098, 59616, 60624, 64584, 65676, 68202, 77464, 86112, 87147, 87568, 90936, 96876, 98514, 116196, 121248, 125879, 129168, 131352, 136404, 147771, 154928, 174294, 175136, 181872, 193752, 197028, 232392, 251758, 258336, 261441, 262704, 272808, 295542, 309856, 348588, 363744, 377637, 387504, 394056, 443313, 464784, 503516, 522882, 525408, 545616, 591084, 697176, 755274, 775008, 784323, 788112, 886626, 929568, 1007032, 1045764, 1091232, 1132911, 1182168, 1394352, 1510548, 1568646, 1576224, 1773252, 2014064, 2091528, 2265822, 2364336, 2788704, 3021096, 3137292, 3398733, 3546504, 4028128, 4183056, 4531644, 4728672, 6042192, 6274584, 6797466, 7093008, 8366112, 9063288, 10196199, 12084384, 12549168, 13594932, 14186016, 18126576, 20392398, 25098336, 27189864, 36253152, 40784796, 54379728, 81569592, 108759456, 163139184, 326278368]

約数ペア:

[(1, 326278368), (2, 163139184), (3, 108759456), (4, 81569592), (6, 54379728), (8, 40784796), (9, 36253152), (12, 27189864), (13, 25098336), (16, 20392398), (18, 18126576), (23, 14186016), (24, 13594932), (26, 12549168), (27, 12084384), (32, 10196199), (36, 9063288), (39, 8366112), (46, 7093008), (48, 6797466), (52, 6274584), (54, 6042192), (69, 4728672), (72, 4531644), (78, 4183056), (81, 4028128), (92, 3546504), (96, 3398733), (104, 3137292), (108, 3021096), (117, 2788704), (138, 2364336), (144, 2265822), (156, 2091528), (162, 2014064), (184, 1773252), (207, 1576224), (208, 1568646), (216, 1510548), (234, 1394352), (276, 1182168), (288, 1132911), (299, 1091232), (312, 1045764), (324, 1007032), (351, 929568), (368, 886626), (414, 788112), (416, 784323), (421, 775008), (432, 755274), (468, 697176), (552, 591084), (598, 545616), (621, 525408), (624, 522882), (648, 503516), (702, 464784), (736, 443313), (828, 394056), (842, 387504), (864, 377637), (897, 363744), (936, 348588), (1053, 309856), (1104, 295542), (1196, 272808), (1242, 262704), (1248, 261441), (1263, 258336), (1296, 251758), (1404, 232392), (1656, 197028), (1684, 193752), (1794, 181872), (1863, 175136), (1872, 174294), (2106, 154928), (2208, 147771), (2392, 136404), (2484, 131352), (2526, 129168), (2592, 125879), (2691, 121248), (2808, 116196), (3312, 98514), (3368, 96876), (3588, 90936), (3726, 87568), (3744, 87147), (3789, 86112), (4212, 77464), (4784, 68202), (4968, 65676), (5052, 64584), (5382, 60624), (5473, 59616), (5616, 58098), (6624, 49257), (6736, 48438), (7176, 45468), (7452, 43784), (7578, 43056), (8073, 40416), (8424, 38732), (9568, 34101), (9683, 33696), (9936, 32838), (10104, 32292), (10764, 30312), (10946, 29808), (11232, 29049), (11367, 28704), (13472, 24219), (14352, 22734), (14904, 21892), (15156, 21528), (16146, 20208), (16419, 19872), (16848, 19366)]