808250690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{971}}^1$

素因数の和:1347

約数の個数: 64

約数和(自身を含む): 1655821440

約数和(自身を除く): 847570750

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 337, 494, 674, 971, 1235, 1685, 1942, 2470, 3370, 4381, 4855, 6403, 8762, 9710, 12623, 12806, 18449, 21905, 25246, 32015, 36898, 43810, 63115, 64030, 83239, 92245, 126230, 166478, 184490, 239837, 327227, 416195, 479674, 654454, 832390, 1199185, 1636135, 2398370, 3272270, 4253951, 6217313, 8507902, 12434626, 21269755, 31086565, 42539510, 62173130, 80825069, 161650138, 404125345, 808250690]

約数ペア:

[(1, 808250690), (2, 404125345), (5, 161650138), (10, 80825069), (13, 62173130), (19, 42539510), (26, 31086565), (38, 21269755), (65, 12434626), (95, 8507902), (130, 6217313), (190, 4253951), (247, 3272270), (337, 2398370), (494, 1636135), (674, 1199185), (971, 832390), (1235, 654454), (1685, 479674), (1942, 416195), (2470, 327227), (3370, 239837), (4381, 184490), (4855, 166478), (6403, 126230), (8762, 92245), (9710, 83239), (12623, 64030), (12806, 63115), (18449, 43810), (21905, 36898), (25246, 32015)]