289994848

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:660

約数の個数: 96

約数和(自身を含む): 677376000

約数和(自身を除く): 387381152

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 127, 143, 176, 208, 254, 286, 352, 416, 499, 508, 572, 998, 1016, 1144, 1397, 1651, 1996, 2032, 2288, 2794, 3302, 3992, 4064, 4576, 5489, 5588, 6487, 6604, 7984, 10978, 11176, 12974, 13208, 15968, 18161, 21956, 22352, 25948, 26416, 36322, 43912, 44704, 51896, 52832, 63373, 71357, 72644, 87824, 103792, 126746, 142714, 145288, 175648, 207584, 253492, 285428, 290576, 506984, 570856, 581152, 697103, 823849, 1013968, 1141712, 1394206, 1647698, 2027936, 2283424, 2788412, 3295396, 5576824, 6590792, 9062339, 11153648, 13181584, 18124678, 22307296, 26363168, 36249356, 72498712, 144997424, 289994848]

約数ペア:

[(1, 289994848), (2, 144997424), (4, 72498712), (8, 36249356), (11, 26363168), (13, 22307296), (16, 18124678), (22, 13181584), (26, 11153648), (32, 9062339), (44, 6590792), (52, 5576824), (88, 3295396), (104, 2788412), (127, 2283424), (143, 2027936), (176, 1647698), (208, 1394206), (254, 1141712), (286, 1013968), (352, 823849), (416, 697103), (499, 581152), (508, 570856), (572, 506984), (998, 290576), (1016, 285428), (1144, 253492), (1397, 207584), (1651, 175648), (1996, 145288), (2032, 142714), (2288, 126746), (2794, 103792), (3302, 87824), (3992, 72644), (4064, 71357), (4576, 63373), (5489, 52832), (5588, 51896), (6487, 44704), (6604, 43912), (7984, 36322), (10978, 26416), (11176, 25948), (12974, 22352), (13208, 21956), (15968, 18161)]