12556003408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^2$

素因数の和:445

約数の個数: 120

約数和(自身を含む): 27561569280

約数和(自身を除く): 15005565872

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 79, 104, 124, 157, 158, 208, 248, 314, 316, 403, 496, 628, 632, 806, 1027, 1256, 1264, 1612, 2041, 2054, 2449, 2512, 3224, 4082, 4108, 4867, 4898, 6448, 8164, 8216, 9734, 9796, 12403, 16328, 16432, 19468, 19592, 24649, 24806, 31837, 32656, 38936, 39184, 49298, 49612, 63271, 63674, 77872, 98596, 99224, 126542, 127348, 161239, 197192, 198448, 253084, 254696, 320437, 322478, 384493, 394384, 506168, 509392, 640874, 644956, 764119, 768986, 1012336, 1281748, 1289912, 1528238, 1537972, 1947271, 2563496, 2579824, 3056476, 3075944, 3894542, 4998409, 5126992, 6112952, 6151888, 7789084, 9933547, 9996818, 12225904, 15578168, 19867094, 19993636, 25314523, 31156336, 39734188, 39987272, 50629046, 60365401, 79468376, 79974544, 101258092, 120730802, 158936752, 202516184, 241461604, 405032368, 482923208, 784750213, 965846416, 1569500426, 3139000852, 6278001704, 12556003408]

約数ペア:

[(1, 12556003408), (2, 6278001704), (4, 3139000852), (8, 1569500426), (13, 965846416), (16, 784750213), (26, 482923208), (31, 405032368), (52, 241461604), (62, 202516184), (79, 158936752), (104, 120730802), (124, 101258092), (157, 79974544), (158, 79468376), (208, 60365401), (248, 50629046), (314, 39987272), (316, 39734188), (403, 31156336), (496, 25314523), (628, 19993636), (632, 19867094), (806, 15578168), (1027, 12225904), (1256, 9996818), (1264, 9933547), (1612, 7789084), (2041, 6151888), (2054, 6112952), (2449, 5126992), (2512, 4998409), (3224, 3894542), (4082, 3075944), (4108, 3056476), (4867, 2579824), (4898, 2563496), (6448, 1947271), (8164, 1537972), (8216, 1528238), (9734, 1289912), (9796, 1281748), (12403, 1012336), (16328, 768986), (16432, 764119), (19468, 644956), (19592, 640874), (24649, 509392), (24806, 506168), (31837, 394384), (32656, 384493), (38936, 322478), (39184, 320437), (49298, 254696), (49612, 253084), (63271, 198448), (63674, 197192), (77872, 161239), (98596, 127348), (99224, 126542)]