388906336

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19079}}^1$

素因数の和:19116

約数の個数: 72

約数和(自身を含む): 959227920

約数和(自身を除く): 570321584

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 5096, 10192, 19079, 20384, 38158, 76316, 133553, 152632, 248027, 267106, 305264, 496054, 534212, 610528, 934871, 992108, 1068424, 1736189, 1869742, 1984216, 2136848, 3472378, 3739484, 3968432, 4273696, 6944756, 7478968, 7936864, 12153323, 13889512, 14957936, 24306646, 27779024, 29915872, 48613292, 55558048, 97226584, 194453168, 388906336]

約数ペア:

[(1, 388906336), (2, 194453168), (4, 97226584), (7, 55558048), (8, 48613292), (13, 29915872), (14, 27779024), (16, 24306646), (26, 14957936), (28, 13889512), (32, 12153323), (49, 7936864), (52, 7478968), (56, 6944756), (91, 4273696), (98, 3968432), (104, 3739484), (112, 3472378), (182, 2136848), (196, 1984216), (208, 1869742), (224, 1736189), (364, 1068424), (392, 992108), (416, 934871), (637, 610528), (728, 534212), (784, 496054), (1274, 305264), (1456, 267106), (1568, 248027), (2548, 152632), (2912, 133553), (5096, 76316), (10192, 38158), (19079, 20384)]