406673488

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{503}}^1$

素因数の和:573

約数の個数: 80

約数和(自身を含む): 892442880

約数和(自身を除く): 485769392

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 169, 184, 208, 299, 338, 368, 503, 598, 676, 1006, 1196, 1352, 2012, 2197, 2392, 2704, 3887, 4024, 4394, 4784, 6539, 7774, 8048, 8788, 11569, 13078, 15548, 17576, 23138, 26156, 31096, 35152, 46276, 50531, 52312, 62192, 85007, 92552, 101062, 104624, 150397, 170014, 185104, 202124, 300794, 340028, 404248, 601588, 680056, 808496, 1105091, 1203176, 1360112, 1955161, 2210182, 2406352, 3910322, 4420364, 7820644, 8840728, 15641288, 17681456, 25417093, 31282576, 50834186, 101668372, 203336744, 406673488]

約数ペア:

[(1, 406673488), (2, 203336744), (4, 101668372), (8, 50834186), (13, 31282576), (16, 25417093), (23, 17681456), (26, 15641288), (46, 8840728), (52, 7820644), (92, 4420364), (104, 3910322), (169, 2406352), (184, 2210182), (208, 1955161), (299, 1360112), (338, 1203176), (368, 1105091), (503, 808496), (598, 680056), (676, 601588), (1006, 404248), (1196, 340028), (1352, 300794), (2012, 202124), (2197, 185104), (2392, 170014), (2704, 150397), (3887, 104624), (4024, 101062), (4394, 92552), (4784, 85007), (6539, 62192), (7774, 52312), (8048, 50531), (8788, 46276), (11569, 35152), (13078, 31096), (15548, 26156), (17576, 23138)]