1968934144

素因数分解:

$2^8\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1721}}^1$

素因数の和:1887

約数の個数: 72

約数和(自身を含む): 4065332040

約数和(自身を除く): 2096397896

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 109, 128, 164, 218, 256, 328, 436, 656, 872, 1312, 1721, 1744, 2624, 3442, 3488, 4469, 5248, 6884, 6976, 8938, 10496, 13768, 13952, 17876, 27536, 27904, 35752, 55072, 70561, 71504, 110144, 141122, 143008, 187589, 220288, 282244, 286016, 375178, 440576, 564488, 572032, 750356, 1128976, 1144064, 1500712, 2257952, 3001424, 4515904, 6002848, 7691149, 9031808, 12005696, 15382298, 18063616, 24011392, 30764596, 48022784, 61529192, 123058384, 246116768, 492233536, 984467072, 1968934144]

約数ペア:

[(1, 1968934144), (2, 984467072), (4, 492233536), (8, 246116768), (16, 123058384), (32, 61529192), (41, 48022784), (64, 30764596), (82, 24011392), (109, 18063616), (128, 15382298), (164, 12005696), (218, 9031808), (256, 7691149), (328, 6002848), (436, 4515904), (656, 3001424), (872, 2257952), (1312, 1500712), (1721, 1144064), (1744, 1128976), (2624, 750356), (3442, 572032), (3488, 564488), (4469, 440576), (5248, 375178), (6884, 286016), (6976, 282244), (8938, 220288), (10496, 187589), (13768, 143008), (13952, 141122), (17876, 110144), (27536, 71504), (27904, 70561), (35752, 55072)]