155655412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{613}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 309456000

約数和(自身を除く): 153800588

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 199, 319, 398, 613, 638, 796, 1226, 1276, 2189, 2452, 4378, 5771, 6743, 8756, 11542, 13486, 17777, 23084, 26972, 35554, 63481, 71108, 121987, 126962, 195547, 243974, 253924, 391094, 487948, 782188, 1341857, 2683714, 3537623, 5367428, 7075246, 14150492, 38913853, 77827706, 155655412]

約数ペア:

[(1, 155655412), (2, 77827706), (4, 38913853), (11, 14150492), (22, 7075246), (29, 5367428), (44, 3537623), (58, 2683714), (116, 1341857), (199, 782188), (319, 487948), (398, 391094), (613, 253924), (638, 243974), (796, 195547), (1226, 126962), (1276, 121987), (2189, 71108), (2452, 63481), (4378, 35554), (5771, 26972), (6743, 23084), (8756, 17777), (11542, 13486)]