2163488

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:165

約数の個数: 48

約数和(自身を含む): 4667544

約数和(自身を除く): 2504056

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 68, 82, 97, 136, 164, 194, 272, 328, 388, 544, 656, 697, 776, 1312, 1394, 1552, 1649, 2788, 3104, 3298, 3977, 5576, 6596, 7954, 11152, 13192, 15908, 22304, 26384, 31816, 52768, 63632, 67609, 127264, 135218, 270436, 540872, 1081744, 2163488]

約数ペア:

[(1, 2163488), (2, 1081744), (4, 540872), (8, 270436), (16, 135218), (17, 127264), (32, 67609), (34, 63632), (41, 52768), (68, 31816), (82, 26384), (97, 22304), (136, 15908), (164, 13192), (194, 11152), (272, 7954), (328, 6596), (388, 5576), (544, 3977), (656, 3298), (697, 3104), (776, 2788), (1312, 1649), (1394, 1552)]