328791232

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{487}}^1$

素因数の和:654

約数の個数: 112

約数和(自身を含む): 821058048

約数和(自身を除く): 492266816

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 137, 154, 176, 224, 274, 308, 352, 448, 487, 548, 616, 704, 959, 974, 1096, 1232, 1507, 1918, 1948, 2192, 2464, 3014, 3409, 3836, 3896, 4384, 4928, 5357, 6028, 6818, 7672, 7792, 8768, 10549, 10714, 12056, 13636, 15344, 15584, 21098, 21428, 24112, 27272, 30688, 31168, 37499, 42196, 42856, 48224, 54544, 61376, 66719, 74998, 84392, 85712, 96448, 109088, 133438, 149996, 168784, 171424, 218176, 266876, 299992, 337568, 342848, 467033, 533752, 599984, 675136, 733909, 934066, 1067504, 1199968, 1467818, 1868132, 2135008, 2399936, 2935636, 3736264, 4270016, 5137363, 5871272, 7472528, 10274726, 11742544, 14945056, 20549452, 23485088, 29890112, 41098904, 46970176, 82197808, 164395616, 328791232]

約数ペア:

[(1, 328791232), (2, 164395616), (4, 82197808), (7, 46970176), (8, 41098904), (11, 29890112), (14, 23485088), (16, 20549452), (22, 14945056), (28, 11742544), (32, 10274726), (44, 7472528), (56, 5871272), (64, 5137363), (77, 4270016), (88, 3736264), (112, 2935636), (137, 2399936), (154, 2135008), (176, 1868132), (224, 1467818), (274, 1199968), (308, 1067504), (352, 934066), (448, 733909), (487, 675136), (548, 599984), (616, 533752), (704, 467033), (959, 342848), (974, 337568), (1096, 299992), (1232, 266876), (1507, 218176), (1918, 171424), (1948, 168784), (2192, 149996), (2464, 133438), (3014, 109088), (3409, 96448), (3836, 85712), (3896, 84392), (4384, 74998), (4928, 66719), (5357, 61376), (6028, 54544), (6818, 48224), (7672, 42856), (7792, 42196), (8768, 37499), (10549, 31168), (10714, 30688), (12056, 27272), (13636, 24112), (15344, 21428), (15584, 21098)]