128287744

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:475

約数の個数: 88

約数和(自身を含む): 288872640

約数和(自身を除く): 160584896

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 128, 184, 208, 256, 299, 368, 416, 419, 512, 598, 736, 832, 838, 1024, 1196, 1472, 1664, 1676, 2392, 2944, 3328, 3352, 4784, 5447, 5888, 6656, 6704, 9568, 9637, 10894, 11776, 13312, 13408, 19136, 19274, 21788, 23552, 26816, 38272, 38548, 43576, 53632, 76544, 77096, 87152, 107264, 125281, 153088, 154192, 174304, 214528, 250562, 306176, 308384, 348608, 429056, 501124, 616768, 697216, 1002248, 1233536, 1394432, 2004496, 2467072, 2788864, 4008992, 4934144, 5577728, 8017984, 9868288, 16035968, 32071936, 64143872, 128287744]

約数ペア:

[(1, 128287744), (2, 64143872), (4, 32071936), (8, 16035968), (13, 9868288), (16, 8017984), (23, 5577728), (26, 4934144), (32, 4008992), (46, 2788864), (52, 2467072), (64, 2004496), (92, 1394432), (104, 1233536), (128, 1002248), (184, 697216), (208, 616768), (256, 501124), (299, 429056), (368, 348608), (416, 308384), (419, 306176), (512, 250562), (598, 214528), (736, 174304), (832, 154192), (838, 153088), (1024, 125281), (1196, 107264), (1472, 87152), (1664, 77096), (1676, 76544), (2392, 53632), (2944, 43576), (3328, 38548), (3352, 38272), (4784, 26816), (5447, 23552), (5888, 21788), (6656, 19274), (6704, 19136), (9568, 13408), (9637, 13312), (10894, 11776)]