2638342185

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1\times {\mathrm{467}}^1$

素因数の和:998

約数の個数: 64

約数和(自身を含む): 4566481920

約数和(自身を除く): 1928139735

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 461, 467, 645, 817, 1383, 1401, 2305, 2335, 2451, 4085, 6915, 7005, 8759, 8873, 12255, 19823, 20081, 26277, 26619, 43795, 44365, 59469, 60243, 99115, 100405, 131385, 133095, 215287, 297345, 301215, 376637, 381539, 645861, 1076435, 1129911, 1144617, 1883185, 1907695, 3229305, 4090453, 5649555, 5723085, 9257341, 12271359, 20452265, 27772023, 46286705, 61356795, 138860115, 175889479, 527668437, 879447395, 2638342185]

約数ペア:

[(1, 2638342185), (3, 879447395), (5, 527668437), (15, 175889479), (19, 138860115), (43, 61356795), (57, 46286705), (95, 27772023), (129, 20452265), (215, 12271359), (285, 9257341), (461, 5723085), (467, 5649555), (645, 4090453), (817, 3229305), (1383, 1907695), (1401, 1883185), (2305, 1144617), (2335, 1129911), (2451, 1076435), (4085, 645861), (6915, 381539), (7005, 376637), (8759, 301215), (8873, 297345), (12255, 215287), (19823, 133095), (20081, 131385), (26277, 100405), (26619, 99115), (43795, 60243), (44365, 59469)]