1261992474

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{577}}^1\times {\mathrm{587}}^1$

素因数の和:1201

約数の個数: 80

約数和(自身を含む): 2960895168

約数和(自身を除く): 1698902694

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 577, 587, 621, 1154, 1174, 1242, 1731, 1761, 1863, 3462, 3522, 3726, 5193, 5283, 10386, 10566, 13271, 13501, 15579, 15849, 26542, 27002, 31158, 31698, 39813, 40503, 46737, 47547, 79626, 81006, 93474, 95094, 119439, 121509, 238878, 243018, 338699, 358317, 364527, 677398, 716634, 729054, 1016097, 1074951, 1093581, 2032194, 2149902, 2187162, 3048291, 6096582, 7790077, 9144873, 15580154, 18289746, 23370231, 27434619, 46740462, 54869238, 70110693, 140221386, 210332079, 420664158, 630996237, 1261992474]

約数ペア:

[(1, 1261992474), (2, 630996237), (3, 420664158), (6, 210332079), (9, 140221386), (18, 70110693), (23, 54869238), (27, 46740462), (46, 27434619), (54, 23370231), (69, 18289746), (81, 15580154), (138, 9144873), (162, 7790077), (207, 6096582), (414, 3048291), (577, 2187162), (587, 2149902), (621, 2032194), (1154, 1093581), (1174, 1074951), (1242, 1016097), (1731, 729054), (1761, 716634), (1863, 677398), (3462, 364527), (3522, 358317), (3726, 338699), (5193, 243018), (5283, 238878), (10386, 121509), (10566, 119439), (13271, 95094), (13501, 93474), (15579, 81006), (15849, 79626), (26542, 47547), (27002, 46737), (31158, 40503), (31698, 39813)]