2261569456

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{10709}}^1$

素因数の和:10981

約数の個数: 40

約数和(自身を含む): 4470182640

約数和(自身を除く): 2208613184

約数列:

[1, 2, 4, 8, 16, 67, 134, 197, 268, 394, 536, 788, 1072, 1576, 3152, 10709, 13199, 21418, 26398, 42836, 52796, 85672, 105592, 171344, 211184, 717503, 1435006, 2109673, 2870012, 4219346, 5740024, 8438692, 11480048, 16877384, 33754768, 141348091, 282696182, 565392364, 1130784728, 2261569456]

約数ペア:

[(1, 2261569456), (2, 1130784728), (4, 565392364), (8, 282696182), (16, 141348091), (67, 33754768), (134, 16877384), (197, 11480048), (268, 8438692), (394, 5740024), (536, 4219346), (788, 2870012), (1072, 2109673), (1576, 1435006), (3152, 717503), (10709, 211184), (13199, 171344), (21418, 105592), (26398, 85672), (42836, 52796)]