1378432

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{89}}^1$

素因数の和:125

約数の個数: 48

約数和(自身を含む): 3052350

約数和(自身を除く): 1673918

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 89, 121, 128, 176, 178, 242, 352, 356, 484, 704, 712, 968, 979, 1408, 1424, 1936, 1958, 2848, 3872, 3916, 5696, 7744, 7832, 10769, 11392, 15488, 15664, 21538, 31328, 43076, 62656, 86152, 125312, 172304, 344608, 689216, 1378432]

約数ペア:

[(1, 1378432), (2, 689216), (4, 344608), (8, 172304), (11, 125312), (16, 86152), (22, 62656), (32, 43076), (44, 31328), (64, 21538), (88, 15664), (89, 15488), (121, 11392), (128, 10769), (176, 7832), (178, 7744), (242, 5696), (352, 3916), (356, 3872), (484, 2848), (704, 1958), (712, 1936), (968, 1424), (979, 1408)]