1520682878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1217}}^1$

素因数の和:1517

約数の個数: 64

約数和(自身を含む): 2850821568

約数和(自身を除く): 1330138690

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 257, 286, 374, 442, 514, 1217, 2431, 2434, 2827, 3341, 4369, 4862, 5654, 6682, 8738, 13387, 15821, 20689, 26774, 31642, 36751, 41378, 48059, 56797, 73502, 96118, 113594, 174031, 227579, 268957, 312769, 348062, 455158, 537914, 624767, 625538, 1249534, 2958527, 3440459, 4065997, 5317073, 5917054, 6880918, 8131994, 10634146, 44725967, 58487803, 69121949, 89451934, 116975606, 138243898, 760341439, 1520682878]

約数ペア:

[(1, 1520682878), (2, 760341439), (11, 138243898), (13, 116975606), (17, 89451934), (22, 69121949), (26, 58487803), (34, 44725967), (143, 10634146), (187, 8131994), (221, 6880918), (257, 5917054), (286, 5317073), (374, 4065997), (442, 3440459), (514, 2958527), (1217, 1249534), (2431, 625538), (2434, 624767), (2827, 537914), (3341, 455158), (4369, 348062), (4862, 312769), (5654, 268957), (6682, 227579), (8738, 174031), (13387, 113594), (15821, 96118), (20689, 73502), (26774, 56797), (31642, 48059), (36751, 41378)]