258279392

素因数分解:

$2^5\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1297}}^1$

素因数の和:1448

約数の個数: 72

約数和(自身を含む): 596623104

約数和(自身を除く): 338343712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 127, 196, 224, 254, 392, 508, 784, 889, 1016, 1297, 1568, 1778, 2032, 2594, 3556, 4064, 5188, 6223, 7112, 9079, 10376, 12446, 14224, 18158, 20752, 24892, 28448, 36316, 41504, 49784, 63553, 72632, 99568, 127106, 145264, 164719, 199136, 254212, 290528, 329438, 508424, 658876, 1016848, 1153033, 1317752, 2033696, 2306066, 2635504, 4612132, 5271008, 8071231, 9224264, 16142462, 18448528, 32284924, 36897056, 64569848, 129139696, 258279392]

約数ペア:

[(1, 258279392), (2, 129139696), (4, 64569848), (7, 36897056), (8, 32284924), (14, 18448528), (16, 16142462), (28, 9224264), (32, 8071231), (49, 5271008), (56, 4612132), (98, 2635504), (112, 2306066), (127, 2033696), (196, 1317752), (224, 1153033), (254, 1016848), (392, 658876), (508, 508424), (784, 329438), (889, 290528), (1016, 254212), (1297, 199136), (1568, 164719), (1778, 145264), (2032, 127106), (2594, 99568), (3556, 72632), (4064, 63553), (5188, 49784), (6223, 41504), (7112, 36316), (9079, 28448), (10376, 24892), (12446, 20752), (14224, 18158)]