15731744

素因数分解:

$2^5\times 7^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 72

約数和(自身を含む): 36771840

約数和(自身を除く): 21040096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 79, 98, 112, 127, 158, 196, 224, 254, 316, 392, 508, 553, 632, 784, 889, 1016, 1106, 1264, 1568, 1778, 2032, 2212, 2528, 3556, 3871, 4064, 4424, 6223, 7112, 7742, 8848, 10033, 12446, 14224, 15484, 17696, 20066, 24892, 28448, 30968, 40132, 49784, 61936, 70231, 80264, 99568, 123872, 140462, 160528, 199136, 280924, 321056, 491617, 561848, 983234, 1123696, 1966468, 2247392, 3932936, 7865872, 15731744]

約数ペア:

[(1, 15731744), (2, 7865872), (4, 3932936), (7, 2247392), (8, 1966468), (14, 1123696), (16, 983234), (28, 561848), (32, 491617), (49, 321056), (56, 280924), (79, 199136), (98, 160528), (112, 140462), (127, 123872), (158, 99568), (196, 80264), (224, 70231), (254, 61936), (316, 49784), (392, 40132), (508, 30968), (553, 28448), (632, 24892), (784, 20066), (889, 17696), (1016, 15484), (1106, 14224), (1264, 12446), (1568, 10033), (1778, 8848), (2032, 7742), (2212, 7112), (2528, 6223), (3556, 4424), (3871, 4064)]