1567335380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{140191}}^1$

素因数の和:140256

約数の個数: 48

約数和(自身を含む): 3627047424

約数和(自身を除く): 2059712044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 5590, 11180, 140191, 280382, 560764, 700955, 1401910, 1822483, 2803820, 3644966, 6028213, 7289932, 9112415, 12056426, 18224830, 24112852, 30141065, 36449660, 60282130, 78366769, 120564260, 156733538, 313467076, 391833845, 783667690, 1567335380]

約数ペア:

[(1, 1567335380), (2, 783667690), (4, 391833845), (5, 313467076), (10, 156733538), (13, 120564260), (20, 78366769), (26, 60282130), (43, 36449660), (52, 30141065), (65, 24112852), (86, 18224830), (130, 12056426), (172, 9112415), (215, 7289932), (260, 6028213), (430, 3644966), (559, 2803820), (860, 1822483), (1118, 1401910), (2236, 700955), (2795, 560764), (5590, 280382), (11180, 140191)]