764981808

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1\times {\mathrm{757}}^1$

素因数の和:1374

約数の個数: 80

約数和(自身を含む): 2035866720

約数和(自身を除く): 1270884912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 569, 592, 757, 888, 1138, 1514, 1707, 1776, 2271, 2276, 3028, 3414, 4542, 4552, 6056, 6828, 9084, 9104, 12112, 13656, 18168, 21053, 27312, 28009, 36336, 42106, 56018, 63159, 84027, 84212, 112036, 126318, 168054, 168424, 224072, 252636, 336108, 336848, 430733, 448144, 505272, 672216, 861466, 1010544, 1292199, 1344432, 1722932, 2584398, 3445864, 5168796, 6891728, 10337592, 15937121, 20675184, 31874242, 47811363, 63748484, 95622726, 127496968, 191245452, 254993936, 382490904, 764981808]

約数ペア:

[(1, 764981808), (2, 382490904), (3, 254993936), (4, 191245452), (6, 127496968), (8, 95622726), (12, 63748484), (16, 47811363), (24, 31874242), (37, 20675184), (48, 15937121), (74, 10337592), (111, 6891728), (148, 5168796), (222, 3445864), (296, 2584398), (444, 1722932), (569, 1344432), (592, 1292199), (757, 1010544), (888, 861466), (1138, 672216), (1514, 505272), (1707, 448144), (1776, 430733), (2271, 336848), (2276, 336108), (3028, 252636), (3414, 224072), (4542, 168424), (4552, 168054), (6056, 126318), (6828, 112036), (9084, 84212), (9104, 84027), (12112, 63159), (13656, 56018), (18168, 42106), (21053, 36336), (27312, 28009)]