216655120760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2556101}}^1$

素因数の和:2556288

約数の個数: 64

約数和(自身を含む): 528192917280

約数和(自身を除く): 311537796520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 163, 260, 326, 520, 652, 815, 1304, 1630, 2119, 3260, 4238, 6520, 8476, 10595, 16952, 21190, 42380, 84760, 2556101, 5112202, 10224404, 12780505, 20448808, 25561010, 33229313, 51122020, 66458626, 102244040, 132917252, 166146565, 265834504, 332293130, 416644463, 664586260, 833288926, 1329172520, 1666577852, 2083222315, 3333155704, 4166444630, 5416378019, 8332889260, 10832756038, 16665778520, 21665512076, 27081890095, 43331024152, 54163780190, 108327560380, 216655120760]

約数ペア:

[(1, 216655120760), (2, 108327560380), (4, 54163780190), (5, 43331024152), (8, 27081890095), (10, 21665512076), (13, 16665778520), (20, 10832756038), (26, 8332889260), (40, 5416378019), (52, 4166444630), (65, 3333155704), (104, 2083222315), (130, 1666577852), (163, 1329172520), (260, 833288926), (326, 664586260), (520, 416644463), (652, 332293130), (815, 265834504), (1304, 166146565), (1630, 132917252), (2119, 102244040), (3260, 66458626), (4238, 51122020), (6520, 33229313), (8476, 25561010), (10595, 20448808), (16952, 12780505), (21190, 10224404), (42380, 5112202), (84760, 2556101)]