198288896

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{31}}^3$

素因数の和:124

約数の個数: 80

約数和(自身を含む): 440888448

約数和(自身を除く): 242599552

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 512, 806, 832, 961, 992, 1612, 1664, 1922, 1984, 3224, 3328, 3844, 3968, 6448, 6656, 7688, 7936, 12493, 12896, 15376, 15872, 24986, 25792, 29791, 30752, 49972, 51584, 59582, 61504, 99944, 103168, 119164, 123008, 199888, 206336, 238328, 246016, 387283, 399776, 476656, 492032, 774566, 799552, 953312, 1549132, 1599104, 1906624, 3098264, 3198208, 3813248, 6196528, 6396416, 7626496, 12393056, 15252992, 24786112, 49572224, 99144448, 198288896]

約数ペア:

[(1, 198288896), (2, 99144448), (4, 49572224), (8, 24786112), (13, 15252992), (16, 12393056), (26, 7626496), (31, 6396416), (32, 6196528), (52, 3813248), (62, 3198208), (64, 3098264), (104, 1906624), (124, 1599104), (128, 1549132), (208, 953312), (248, 799552), (256, 774566), (403, 492032), (416, 476656), (496, 399776), (512, 387283), (806, 246016), (832, 238328), (961, 206336), (992, 199888), (1612, 123008), (1664, 119164), (1922, 103168), (1984, 99944), (3224, 61504), (3328, 59582), (3844, 51584), (3968, 49972), (6448, 30752), (6656, 29791), (7688, 25792), (7936, 24986), (12493, 15872), (12896, 15376)]