280883928

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{52957}}^1$

素因数の和:52996

約数の個数: 64

約数和(自身を含む): 800724960

約数和(自身を除く): 519841032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1768, 2652, 5304, 52957, 105914, 158871, 211828, 317742, 423656, 635484, 688441, 900269, 1270968, 1376882, 1800538, 2065323, 2700807, 2753764, 3601076, 4130646, 5401614, 5507528, 7202152, 8261292, 10803228, 11703497, 16522584, 21606456, 23406994, 35110491, 46813988, 70220982, 93627976, 140441964, 280883928]

約数ペア:

[(1, 280883928), (2, 140441964), (3, 93627976), (4, 70220982), (6, 46813988), (8, 35110491), (12, 23406994), (13, 21606456), (17, 16522584), (24, 11703497), (26, 10803228), (34, 8261292), (39, 7202152), (51, 5507528), (52, 5401614), (68, 4130646), (78, 3601076), (102, 2753764), (104, 2700807), (136, 2065323), (156, 1800538), (204, 1376882), (221, 1270968), (312, 900269), (408, 688441), (442, 635484), (663, 423656), (884, 317742), (1326, 211828), (1768, 158871), (2652, 105914), (5304, 52957)]