2724128

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:201

約数の個数: 48

約数和(自身を含む): 5987520

約数和(自身を除く): 3263392

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 71, 88, 109, 142, 176, 218, 284, 352, 436, 568, 781, 872, 1136, 1199, 1562, 1744, 2272, 2398, 3124, 3488, 4796, 6248, 7739, 9592, 12496, 15478, 19184, 24992, 30956, 38368, 61912, 85129, 123824, 170258, 247648, 340516, 681032, 1362064, 2724128]

約数ペア:

[(1, 2724128), (2, 1362064), (4, 681032), (8, 340516), (11, 247648), (16, 170258), (22, 123824), (32, 85129), (44, 61912), (71, 38368), (88, 30956), (109, 24992), (142, 19184), (176, 15478), (218, 12496), (284, 9592), (352, 7739), (436, 6248), (568, 4796), (781, 3488), (872, 3124), (1136, 2398), (1199, 2272), (1562, 1744)]