135444140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{2027}}^1$

素因数の和:2306

約数の個数: 48

約数和(自身を含む): 307655712

約数和(自身を除く): 172211572

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 257, 260, 514, 1028, 1285, 2027, 2570, 3341, 4054, 5140, 6682, 8108, 10135, 13364, 16705, 20270, 26351, 33410, 40540, 52702, 66820, 105404, 131755, 263510, 520939, 527020, 1041878, 2083756, 2604695, 5209390, 6772207, 10418780, 13544414, 27088828, 33861035, 67722070, 135444140]

約数ペア:

[(1, 135444140), (2, 67722070), (4, 33861035), (5, 27088828), (10, 13544414), (13, 10418780), (20, 6772207), (26, 5209390), (52, 2604695), (65, 2083756), (130, 1041878), (257, 527020), (260, 520939), (514, 263510), (1028, 131755), (1285, 105404), (2027, 66820), (2570, 52702), (3341, 40540), (4054, 33410), (5140, 26351), (6682, 20270), (8108, 16705), (10135, 13364)]