388703056

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{967}}^1$

素因数の和:1116

約数の個数: 80

約数和(自身を含む): 893998336

約数和(自身を除く): 505295280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 97, 112, 148, 194, 259, 296, 388, 518, 592, 679, 776, 967, 1036, 1358, 1552, 1934, 2072, 2716, 3589, 3868, 4144, 5432, 6769, 7178, 7736, 10864, 13538, 14356, 15472, 25123, 27076, 28712, 35779, 50246, 54152, 57424, 71558, 93799, 100492, 108304, 143116, 187598, 200984, 250453, 286232, 375196, 401968, 500906, 572464, 656593, 750392, 1001812, 1313186, 1500784, 2003624, 2626372, 3470563, 4007248, 5252744, 6941126, 10505488, 13882252, 24293941, 27764504, 48587882, 55529008, 97175764, 194351528, 388703056]

約数ペア:

[(1, 388703056), (2, 194351528), (4, 97175764), (7, 55529008), (8, 48587882), (14, 27764504), (16, 24293941), (28, 13882252), (37, 10505488), (56, 6941126), (74, 5252744), (97, 4007248), (112, 3470563), (148, 2626372), (194, 2003624), (259, 1500784), (296, 1313186), (388, 1001812), (518, 750392), (592, 656593), (679, 572464), (776, 500906), (967, 401968), (1036, 375196), (1358, 286232), (1552, 250453), (1934, 200984), (2072, 187598), (2716, 143116), (3589, 108304), (3868, 100492), (4144, 93799), (5432, 71558), (6769, 57424), (7178, 54152), (7736, 50246), (10864, 35779), (13538, 28712), (14356, 27076), (15472, 25123)]