28211677968

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{136399}}^1$

素因数の和:136580

約数の個数: 80

約数和(自身を含む): 75772928000

約数和(自身を除く): 47561250032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 139, 186, 248, 278, 372, 417, 496, 556, 744, 834, 1112, 1488, 1668, 2224, 3336, 4309, 6672, 8618, 12927, 17236, 25854, 34472, 51708, 68944, 103416, 136399, 206832, 272798, 409197, 545596, 818394, 1091192, 1636788, 2182384, 3273576, 4228369, 6547152, 8456738, 12685107, 16913476, 18959461, 25370214, 33826952, 37918922, 50740428, 56878383, 67653904, 75837844, 101480856, 113756766, 151675688, 202961712, 227513532, 303351376, 455027064, 587743291, 910054128, 1175486582, 1763229873, 2350973164, 3526459746, 4701946328, 7052919492, 9403892656, 14105838984, 28211677968]

約数ペア:

[(1, 28211677968), (2, 14105838984), (3, 9403892656), (4, 7052919492), (6, 4701946328), (8, 3526459746), (12, 2350973164), (16, 1763229873), (24, 1175486582), (31, 910054128), (48, 587743291), (62, 455027064), (93, 303351376), (124, 227513532), (139, 202961712), (186, 151675688), (248, 113756766), (278, 101480856), (372, 75837844), (417, 67653904), (496, 56878383), (556, 50740428), (744, 37918922), (834, 33826952), (1112, 25370214), (1488, 18959461), (1668, 16913476), (2224, 12685107), (3336, 8456738), (4309, 6547152), (6672, 4228369), (8618, 3273576), (12927, 2182384), (17236, 1636788), (25854, 1091192), (34472, 818394), (51708, 545596), (68944, 409197), (103416, 272798), (136399, 206832)]