1280652567124

素因数分解:

$2^2\times 7^2\times {\mathrm{313}}^1\times {\mathrm{3313}}^1\times {\mathrm{6301}}^1$

素因数の和:9945

約数の個数: 72

約数和(自身を含む): 2616576560808

約数和(自身を除く): 1335923993684

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 313, 626, 1252, 2191, 3313, 4382, 6301, 6626, 8764, 12602, 13252, 15337, 23191, 25204, 30674, 44107, 46382, 61348, 88214, 92764, 162337, 176428, 308749, 324674, 617498, 649348, 1036969, 1234996, 1972213, 2073938, 3944426, 4147876, 7258783, 7888852, 13805491, 14517566, 20875213, 27610982, 29035132, 41750426, 50811481, 55221964, 83500852, 96638437, 101622962, 146126491, 193276874, 203245924, 292252982, 386553748, 584505964, 1022885437, 2045770874, 4091541748, 6533941669, 13067883338, 26135766676, 45737591683, 91475183366, 182950366732, 320163141781, 640326283562, 1280652567124]

約数ペア:

[(1, 1280652567124), (2, 640326283562), (4, 320163141781), (7, 182950366732), (14, 91475183366), (28, 45737591683), (49, 26135766676), (98, 13067883338), (196, 6533941669), (313, 4091541748), (626, 2045770874), (1252, 1022885437), (2191, 584505964), (3313, 386553748), (4382, 292252982), (6301, 203245924), (6626, 193276874), (8764, 146126491), (12602, 101622962), (13252, 96638437), (15337, 83500852), (23191, 55221964), (25204, 50811481), (30674, 41750426), (44107, 29035132), (46382, 27610982), (61348, 20875213), (88214, 14517566), (92764, 13805491), (162337, 7888852), (176428, 7258783), (308749, 4147876), (324674, 3944426), (617498, 2073938), (649348, 1972213), (1036969, 1234996)]