1871395712

素因数分解:

$2^7\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{1187}}^1$

素因数の和:1423

約数の個数: 64

約数和(自身を含む): 3798867600

約数和(自身を除く): 1927471888

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 113, 128, 218, 226, 436, 452, 872, 904, 1187, 1744, 1808, 2374, 3488, 3616, 4748, 6976, 7232, 9496, 12317, 13952, 14464, 18992, 24634, 37984, 49268, 75968, 98536, 129383, 134131, 151936, 197072, 258766, 268262, 394144, 517532, 536524, 788288, 1035064, 1073048, 1576576, 2070128, 2146096, 4140256, 4292192, 8280512, 8584384, 14620279, 16561024, 17168768, 29240558, 58481116, 116962232, 233924464, 467848928, 935697856, 1871395712]

約数ペア:

[(1, 1871395712), (2, 935697856), (4, 467848928), (8, 233924464), (16, 116962232), (32, 58481116), (64, 29240558), (109, 17168768), (113, 16561024), (128, 14620279), (218, 8584384), (226, 8280512), (436, 4292192), (452, 4140256), (872, 2146096), (904, 2070128), (1187, 1576576), (1744, 1073048), (1808, 1035064), (2374, 788288), (3488, 536524), (3616, 517532), (4748, 394144), (6976, 268262), (7232, 258766), (9496, 197072), (12317, 151936), (13952, 134131), (14464, 129383), (18992, 98536), (24634, 75968), (37984, 49268)]