128540328

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{109303}}^1$

素因数の和:109326

約数の個数: 48

約数和(自身を含む): 373819680

約数和(自身を除く): 245279352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 109303, 218606, 327909, 437212, 655818, 765121, 874424, 1311636, 1530242, 2295363, 2623272, 3060484, 4590726, 5355847, 6120968, 9181452, 10711694, 16067541, 18362904, 21423388, 32135082, 42846776, 64270164, 128540328]

約数ペア:

[(1, 128540328), (2, 64270164), (3, 42846776), (4, 32135082), (6, 21423388), (7, 18362904), (8, 16067541), (12, 10711694), (14, 9181452), (21, 6120968), (24, 5355847), (28, 4590726), (42, 3060484), (49, 2623272), (56, 2295363), (84, 1530242), (98, 1311636), (147, 874424), (168, 765121), (196, 655818), (294, 437212), (392, 327909), (588, 218606), (1176, 109303)]