12758144

素因数分解:

$2^7\times 7^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:541

約数の個数: 64

約数和(自身を含む): 30110400

約数和(自身を除く): 17352256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 406, 448, 464, 491, 812, 896, 928, 982, 1624, 1856, 1964, 3248, 3437, 3712, 3928, 6496, 6874, 7856, 12992, 13748, 14239, 15712, 25984, 27496, 28478, 31424, 54992, 56956, 62848, 99673, 109984, 113912, 199346, 219968, 227824, 398692, 439936, 455648, 797384, 911296, 1594768, 1822592, 3189536, 6379072, 12758144]

約数ペア:

[(1, 12758144), (2, 6379072), (4, 3189536), (7, 1822592), (8, 1594768), (14, 911296), (16, 797384), (28, 455648), (29, 439936), (32, 398692), (56, 227824), (58, 219968), (64, 199346), (112, 113912), (116, 109984), (128, 99673), (203, 62848), (224, 56956), (232, 54992), (406, 31424), (448, 28478), (464, 27496), (491, 25984), (812, 15712), (896, 14239), (928, 13748), (982, 12992), (1624, 7856), (1856, 6874), (1964, 6496), (3248, 3928), (3437, 3712)]