1965510360008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1559}}^1\times {\mathrm{281921}}^1$

素因数の和:283542

約数の個数: 64

約数和(自身を含む): 4063736476800

約数和(自身を除く): 2098226116792

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 1559, 2236, 3118, 4472, 6236, 12472, 20267, 40534, 67037, 81068, 134074, 162136, 268148, 281921, 536296, 563842, 871481, 1127684, 1742962, 2255368, 3485924, 3664973, 6971848, 7329946, 12122603, 14659892, 24245206, 29319784, 48490412, 96980824, 157593839, 315187678, 439514839, 630375356, 879029678, 1260750712, 1758059356, 3516118712, 5713692907, 11427385814, 18899138077, 22854771628, 37798276154, 45709543256, 75596552308, 151193104616, 245688795001, 491377590002, 982755180004, 1965510360008]

約数ペア:

[(1, 1965510360008), (2, 982755180004), (4, 491377590002), (8, 245688795001), (13, 151193104616), (26, 75596552308), (43, 45709543256), (52, 37798276154), (86, 22854771628), (104, 18899138077), (172, 11427385814), (344, 5713692907), (559, 3516118712), (1118, 1758059356), (1559, 1260750712), (2236, 879029678), (3118, 630375356), (4472, 439514839), (6236, 315187678), (12472, 157593839), (20267, 96980824), (40534, 48490412), (67037, 29319784), (81068, 24245206), (134074, 14659892), (162136, 12122603), (268148, 7329946), (281921, 6971848), (536296, 3664973), (563842, 3485924), (871481, 2255368), (1127684, 1742962)]