2011968615

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{3881}}^1$

素因数の和:4032

約数の個数: 64

約数和(自身を含む): 3622371840

約数和(自身を除く): 1610403225

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 107, 255, 285, 321, 323, 535, 969, 1605, 1615, 1819, 2033, 3881, 4845, 5457, 6099, 9095, 10165, 11643, 19405, 27285, 30495, 34561, 58215, 65977, 73739, 103683, 172805, 197931, 221217, 329885, 368695, 415267, 518415, 989655, 1106085, 1245801, 1253563, 2076335, 3760689, 6229005, 6267815, 7059539, 7890073, 18803445, 21178617, 23670219, 35297695, 39450365, 105893085, 118351095, 134131241, 402393723, 670656205, 2011968615]

約数ペア:

[(1, 2011968615), (3, 670656205), (5, 402393723), (15, 134131241), (17, 118351095), (19, 105893085), (51, 39450365), (57, 35297695), (85, 23670219), (95, 21178617), (107, 18803445), (255, 7890073), (285, 7059539), (321, 6267815), (323, 6229005), (535, 3760689), (969, 2076335), (1605, 1253563), (1615, 1245801), (1819, 1106085), (2033, 989655), (3881, 518415), (4845, 415267), (5457, 368695), (6099, 329885), (9095, 221217), (10165, 197931), (11643, 172805), (19405, 103683), (27285, 73739), (30495, 65977), (34561, 58215)]