27431384144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{642361}}^1$

素因数の和:642543

約数の個数: 40

約数和(自身を含む): 56633203368

約数和(自身を除く): 29201819224

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 157, 272, 314, 628, 1256, 2512, 2669, 5338, 10676, 21352, 42704, 642361, 1284722, 2569444, 5138888, 10277776, 10920137, 21840274, 43680548, 87361096, 100850677, 174722192, 201701354, 403402708, 806805416, 1613610832, 1714461509, 3428923018, 6857846036, 13715692072, 27431384144]

約数ペア:

[(1, 27431384144), (2, 13715692072), (4, 6857846036), (8, 3428923018), (16, 1714461509), (17, 1613610832), (34, 806805416), (68, 403402708), (136, 201701354), (157, 174722192), (272, 100850677), (314, 87361096), (628, 43680548), (1256, 21840274), (2512, 10920137), (2669, 10277776), (5338, 5138888), (10676, 2569444), (21352, 1284722), (42704, 642361)]