135280808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{2671}}^1$

素因数の和:3177

約数の個数: 32

約数和(自身を含む): 273826560

約数和(自身を除く): 138545752

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 487, 974, 1948, 2671, 3896, 5342, 6331, 10684, 12662, 21368, 25324, 34723, 50648, 69446, 138892, 277784, 1300777, 2601554, 5203108, 10406216, 16910101, 33820202, 67640404, 135280808]

約数ペア:

[(1, 135280808), (2, 67640404), (4, 33820202), (8, 16910101), (13, 10406216), (26, 5203108), (52, 2601554), (104, 1300777), (487, 277784), (974, 138892), (1948, 69446), (2671, 50648), (3896, 34723), (5342, 25324), (6331, 21368), (10684, 12662)]