278317110968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1433}}^1\times {\mathrm{5351}}^1$

素因数の和:7152

約数の個数: 64

約数和(自身を含む): 564095448000

約数和(自身を除く): 285778337032

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 349, 698, 1396, 1433, 2792, 2866, 4537, 5351, 5732, 9074, 10702, 11464, 18148, 18629, 21404, 36296, 37258, 42808, 69563, 74516, 139126, 149032, 278252, 500117, 556504, 1000234, 1867499, 2000468, 3734998, 4000936, 6501521, 7469996, 7667983, 13003042, 14939992, 15335966, 24277487, 26006084, 30671932, 48554974, 52012168, 61343864, 97109948, 99683779, 194219896, 199367558, 398735116, 797470232, 2676126067, 5352252134, 10704504268, 21409008536, 34789638871, 69579277742, 139158555484, 278317110968]

約数ペア:

[(1, 278317110968), (2, 139158555484), (4, 69579277742), (8, 34789638871), (13, 21409008536), (26, 10704504268), (52, 5352252134), (104, 2676126067), (349, 797470232), (698, 398735116), (1396, 199367558), (1433, 194219896), (2792, 99683779), (2866, 97109948), (4537, 61343864), (5351, 52012168), (5732, 48554974), (9074, 30671932), (10702, 26006084), (11464, 24277487), (18148, 15335966), (18629, 14939992), (21404, 13003042), (36296, 7667983), (37258, 7469996), (42808, 6501521), (69563, 4000936), (74516, 3734998), (139126, 2000468), (149032, 1867499), (278252, 1000234), (500117, 556504)]