25144496

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{547}}^1$

素因数の和:598

約数の個数: 60

約数和(自身を含む): 55958472

約数和(自身を除く): 30813976

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 169, 208, 221, 272, 338, 442, 547, 676, 884, 1094, 1352, 1768, 2188, 2704, 2873, 3536, 4376, 5746, 7111, 8752, 9299, 11492, 14222, 18598, 22984, 28444, 37196, 45968, 56888, 74392, 92443, 113776, 120887, 148784, 184886, 241774, 369772, 483548, 739544, 967096, 1479088, 1571531, 1934192, 3143062, 6286124, 12572248, 25144496]

約数ペア:

[(1, 25144496), (2, 12572248), (4, 6286124), (8, 3143062), (13, 1934192), (16, 1571531), (17, 1479088), (26, 967096), (34, 739544), (52, 483548), (68, 369772), (104, 241774), (136, 184886), (169, 148784), (208, 120887), (221, 113776), (272, 92443), (338, 74392), (442, 56888), (547, 45968), (676, 37196), (884, 28444), (1094, 22984), (1352, 18598), (1768, 14222), (2188, 11492), (2704, 9299), (2873, 8752), (3536, 7111), (4376, 5746)]