166306816

素因数分解:

$2^{10}\times {\mathrm{13}}^2\times {\mathrm{31}}^2$

素因数の和:108

約数の個数: 99

約数和(自身を含む): 371978793

約数和(自身を除く): 205671977

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 169, 208, 248, 256, 338, 403, 416, 496, 512, 676, 806, 832, 961, 992, 1024, 1352, 1612, 1664, 1922, 1984, 2704, 3224, 3328, 3844, 3968, 5239, 5408, 6448, 6656, 7688, 7936, 10478, 10816, 12493, 12896, 13312, 15376, 15872, 20956, 21632, 24986, 25792, 30752, 31744, 41912, 43264, 49972, 51584, 61504, 83824, 86528, 99944, 103168, 123008, 162409, 167648, 173056, 199888, 206336, 246016, 324818, 335296, 399776, 412672, 492032, 649636, 670592, 799552, 984064, 1299272, 1341184, 1599104, 2598544, 2682368, 3198208, 5197088, 5364736, 6396416, 10394176, 12792832, 20788352, 41576704, 83153408, 166306816]

約数ペア:

[(1, 166306816), (2, 83153408), (4, 41576704), (8, 20788352), (13, 12792832), (16, 10394176), (26, 6396416), (31, 5364736), (32, 5197088), (52, 3198208), (62, 2682368), (64, 2598544), (104, 1599104), (124, 1341184), (128, 1299272), (169, 984064), (208, 799552), (248, 670592), (256, 649636), (338, 492032), (403, 412672), (416, 399776), (496, 335296), (512, 324818), (676, 246016), (806, 206336), (832, 199888), (961, 173056), (992, 167648), (1024, 162409), (1352, 123008), (1612, 103168), (1664, 99944), (1922, 86528), (1984, 83824), (2704, 61504), (3224, 51584), (3328, 49972), (3844, 43264), (3968, 41912), (5239, 31744), (5408, 30752), (6448, 25792), (6656, 24986), (7688, 21632), (7936, 20956), (10478, 15872), (10816, 15376), (12493, 13312)]