338741888

素因数分解:

$2^7\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 691152000

約数和(自身を除く): 352410112

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 139, 158, 241, 278, 316, 482, 556, 632, 964, 1112, 1264, 1928, 2224, 2528, 3856, 4448, 5056, 7712, 8896, 10112, 10981, 15424, 17792, 19039, 21962, 30848, 33499, 38078, 43924, 66998, 76156, 87848, 133996, 152312, 175696, 267992, 304624, 351392, 535984, 609248, 702784, 1071968, 1218496, 1405568, 2143936, 2436992, 2646421, 4287872, 5292842, 10585684, 21171368, 42342736, 84685472, 169370944, 338741888]

約数ペア:

[(1, 338741888), (2, 169370944), (4, 84685472), (8, 42342736), (16, 21171368), (32, 10585684), (64, 5292842), (79, 4287872), (128, 2646421), (139, 2436992), (158, 2143936), (241, 1405568), (278, 1218496), (316, 1071968), (482, 702784), (556, 609248), (632, 535984), (964, 351392), (1112, 304624), (1264, 267992), (1928, 175696), (2224, 152312), (2528, 133996), (3856, 87848), (4448, 76156), (5056, 66998), (7712, 43924), (8896, 38078), (10112, 33499), (10981, 30848), (15424, 21962), (17792, 19039)]