243986496

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{409}}^1$

素因数の和:676

約数の個数: 112

約数和(自身を含む): 699820800

約数和(自身を除く): 455834304

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 239, 312, 409, 416, 478, 624, 717, 818, 832, 956, 1227, 1248, 1434, 1636, 1912, 2454, 2496, 2868, 3107, 3272, 3824, 4908, 5317, 5736, 6214, 6544, 7648, 9321, 9816, 10634, 11472, 12428, 13088, 15296, 15951, 18642, 19632, 21268, 22944, 24856, 26176, 31902, 37284, 39264, 42536, 45888, 49712, 63804, 74568, 78528, 85072, 97751, 99424, 127608, 149136, 170144, 195502, 198848, 255216, 293253, 298272, 340288, 391004, 510432, 586506, 596544, 782008, 1020864, 1173012, 1270763, 1564016, 2346024, 2541526, 3128032, 3812289, 4692048, 5083052, 6256064, 7624578, 9384096, 10166104, 15249156, 18768192, 20332208, 30498312, 40664416, 60996624, 81328832, 121993248, 243986496]

約数ペア:

[(1, 243986496), (2, 121993248), (3, 81328832), (4, 60996624), (6, 40664416), (8, 30498312), (12, 20332208), (13, 18768192), (16, 15249156), (24, 10166104), (26, 9384096), (32, 7624578), (39, 6256064), (48, 5083052), (52, 4692048), (64, 3812289), (78, 3128032), (96, 2541526), (104, 2346024), (156, 1564016), (192, 1270763), (208, 1173012), (239, 1020864), (312, 782008), (409, 596544), (416, 586506), (478, 510432), (624, 391004), (717, 340288), (818, 298272), (832, 293253), (956, 255216), (1227, 198848), (1248, 195502), (1434, 170144), (1636, 149136), (1912, 127608), (2454, 99424), (2496, 97751), (2868, 85072), (3107, 78528), (3272, 74568), (3824, 63804), (4908, 49712), (5317, 45888), (5736, 42536), (6214, 39264), (6544, 37284), (7648, 31902), (9321, 26176), (9816, 24856), (10634, 22944), (11472, 21268), (12428, 19632), (13088, 18642), (15296, 15951)]