327016768

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{409}}^1$

素因数の和:496

約数の個数: 84

約数和(自身を含む): 723877140

約数和(自身を除く): 396860372

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 409, 416, 496, 806, 818, 832, 961, 992, 1612, 1636, 1922, 1984, 3224, 3272, 3844, 5317, 6448, 6544, 7688, 10634, 12493, 12679, 12896, 13088, 15376, 21268, 24986, 25358, 25792, 26176, 30752, 42536, 49972, 50716, 61504, 85072, 99944, 101432, 164827, 170144, 199888, 202864, 329654, 340288, 393049, 399776, 405728, 659308, 786098, 799552, 811456, 1318616, 1572196, 2637232, 3144392, 5109637, 5274464, 6288784, 10219274, 10548928, 12577568, 20438548, 25155136, 40877096, 81754192, 163508384, 327016768]

約数ペア:

[(1, 327016768), (2, 163508384), (4, 81754192), (8, 40877096), (13, 25155136), (16, 20438548), (26, 12577568), (31, 10548928), (32, 10219274), (52, 6288784), (62, 5274464), (64, 5109637), (104, 3144392), (124, 2637232), (208, 1572196), (248, 1318616), (403, 811456), (409, 799552), (416, 786098), (496, 659308), (806, 405728), (818, 399776), (832, 393049), (961, 340288), (992, 329654), (1612, 202864), (1636, 199888), (1922, 170144), (1984, 164827), (3224, 101432), (3272, 99944), (3844, 85072), (5317, 61504), (6448, 50716), (6544, 49972), (7688, 42536), (10634, 30752), (12493, 26176), (12679, 25792), (12896, 25358), (13088, 24986), (15376, 21268)]