498317196

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{74287}}^1$

素因数の和:74350

約数の個数: 48

約数和(自身を含む): 1281319424

約数和(自身を除く): 783002228

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 3354, 6708, 74287, 148574, 222861, 297148, 445722, 891444, 965731, 1931462, 2897193, 3194341, 3862924, 5794386, 6388682, 9583023, 11588772, 12777364, 19166046, 38332092, 41526433, 83052866, 124579299, 166105732, 249158598, 498317196]

約数ペア:

[(1, 498317196), (2, 249158598), (3, 166105732), (4, 124579299), (6, 83052866), (12, 41526433), (13, 38332092), (26, 19166046), (39, 12777364), (43, 11588772), (52, 9583023), (78, 6388682), (86, 5794386), (129, 3862924), (156, 3194341), (172, 2897193), (258, 1931462), (516, 965731), (559, 891444), (1118, 445722), (1677, 297148), (2236, 222861), (3354, 148574), (6708, 74287)]