128383060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{1423}}^1$

素因数の和:1792

約数の個数: 48

約数和(自身を含む): 291384576

約数和(自身を除く): 163001516

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 347, 694, 1388, 1423, 1735, 2846, 3470, 4511, 5692, 6940, 7115, 9022, 14230, 18044, 18499, 22555, 28460, 36998, 45110, 73996, 90220, 92495, 184990, 369980, 493781, 987562, 1975124, 2468905, 4937810, 6419153, 9875620, 12838306, 25676612, 32095765, 64191530, 128383060]

約数ペア:

[(1, 128383060), (2, 64191530), (4, 32095765), (5, 25676612), (10, 12838306), (13, 9875620), (20, 6419153), (26, 4937810), (52, 2468905), (65, 1975124), (130, 987562), (260, 493781), (347, 369980), (694, 184990), (1388, 92495), (1423, 90220), (1735, 73996), (2846, 45110), (3470, 36998), (4511, 28460), (5692, 22555), (6940, 18499), (7115, 18044), (9022, 14230)]