1851307728

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{4153}}^1$

素因数の和:4452

約数の個数: 80

約数和(自身を含む): 4932559296

約数和(自身を除く): 3081251568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 251, 296, 444, 502, 592, 753, 888, 1004, 1506, 1776, 2008, 3012, 4016, 4153, 6024, 8306, 9287, 12048, 12459, 16612, 18574, 24918, 27861, 33224, 37148, 49836, 55722, 66448, 74296, 99672, 111444, 148592, 153661, 199344, 222888, 307322, 445776, 460983, 614644, 921966, 1042403, 1229288, 1843932, 2084806, 2458576, 3127209, 3687864, 4169612, 6254418, 7375728, 8339224, 12508836, 16678448, 25017672, 38568911, 50035344, 77137822, 115706733, 154275644, 231413466, 308551288, 462826932, 617102576, 925653864, 1851307728]

約数ペア:

[(1, 1851307728), (2, 925653864), (3, 617102576), (4, 462826932), (6, 308551288), (8, 231413466), (12, 154275644), (16, 115706733), (24, 77137822), (37, 50035344), (48, 38568911), (74, 25017672), (111, 16678448), (148, 12508836), (222, 8339224), (251, 7375728), (296, 6254418), (444, 4169612), (502, 3687864), (592, 3127209), (753, 2458576), (888, 2084806), (1004, 1843932), (1506, 1229288), (1776, 1042403), (2008, 921966), (3012, 614644), (4016, 460983), (4153, 445776), (6024, 307322), (8306, 222888), (9287, 199344), (12048, 153661), (12459, 148592), (16612, 111444), (18574, 99672), (24918, 74296), (27861, 66448), (33224, 55722), (37148, 49836)]