2018792912

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:532

約数の個数: 80

約数和(自身を含む): 4116403200

約数和(自身を除く): 2097610288

約数列:

[1, 2, 4, 8, 16, 31, 62, 113, 124, 181, 199, 226, 248, 362, 398, 452, 496, 724, 796, 904, 1448, 1592, 1808, 2896, 3184, 3503, 5611, 6169, 7006, 11222, 12338, 14012, 20453, 22444, 22487, 24676, 28024, 36019, 40906, 44888, 44974, 49352, 56048, 72038, 81812, 89776, 89948, 98704, 144076, 163624, 179896, 288152, 327248, 359792, 576304, 634043, 697097, 1116589, 1268086, 1394194, 2233178, 2536172, 2788388, 4070147, 4466356, 5072344, 5576776, 8140294, 8932712, 10144688, 11153552, 16280588, 17865424, 32561176, 65122352, 126174557, 252349114, 504698228, 1009396456, 2018792912]

約数ペア:

[(1, 2018792912), (2, 1009396456), (4, 504698228), (8, 252349114), (16, 126174557), (31, 65122352), (62, 32561176), (113, 17865424), (124, 16280588), (181, 11153552), (199, 10144688), (226, 8932712), (248, 8140294), (362, 5576776), (398, 5072344), (452, 4466356), (496, 4070147), (724, 2788388), (796, 2536172), (904, 2233178), (1448, 1394194), (1592, 1268086), (1808, 1116589), (2896, 697097), (3184, 634043), (3503, 576304), (5611, 359792), (6169, 327248), (7006, 288152), (11222, 179896), (12338, 163624), (14012, 144076), (20453, 98704), (22444, 89948), (22487, 89776), (24676, 81812), (28024, 72038), (36019, 56048), (40906, 49352), (44888, 44974)]