691926534

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{8191}}^1$

素因数の和:8250

約数の個数: 72

約数和(自身を含む): 1704148992

約数和(自身を除く): 1012222458

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 361, 494, 722, 741, 1083, 1482, 2166, 2223, 3249, 4446, 4693, 6498, 8191, 9386, 14079, 16382, 24573, 28158, 42237, 49146, 73719, 84474, 106483, 147438, 155629, 212966, 311258, 319449, 466887, 638898, 933774, 958347, 1400661, 1916694, 2023177, 2801322, 2956951, 4046354, 5913902, 6069531, 8870853, 12139062, 17741706, 18208593, 26612559, 36417186, 38440363, 53225118, 76880726, 115321089, 230642178, 345963267, 691926534]

約数ペア:

[(1, 691926534), (2, 345963267), (3, 230642178), (6, 115321089), (9, 76880726), (13, 53225118), (18, 38440363), (19, 36417186), (26, 26612559), (38, 18208593), (39, 17741706), (57, 12139062), (78, 8870853), (114, 6069531), (117, 5913902), (171, 4046354), (234, 2956951), (247, 2801322), (342, 2023177), (361, 1916694), (494, 1400661), (722, 958347), (741, 933774), (1083, 638898), (1482, 466887), (2166, 319449), (2223, 311258), (3249, 212966), (4446, 155629), (4693, 147438), (6498, 106483), (8191, 84474), (9386, 73719), (14079, 49146), (16382, 42237), (24573, 28158)]