2017355984

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1\times {\mathrm{383}}^1$

素因数の和:888

約数の個数: 80

約数和(自身を含む): 4525424640

約数和(自身を除く): 2508068656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 262, 359, 383, 524, 718, 766, 917, 1048, 1436, 1532, 1834, 2096, 2513, 2681, 2872, 3064, 3668, 5026, 5362, 5744, 6128, 7336, 10052, 10724, 14672, 20104, 21448, 40208, 42896, 47029, 50173, 94058, 100346, 137497, 188116, 200692, 274994, 329203, 351211, 376232, 401384, 549988, 658406, 702422, 752464, 802768, 962479, 1099976, 1316812, 1404844, 1924958, 2199952, 2633624, 2809688, 3849916, 5267248, 5619376, 7699832, 15399664, 18012107, 36024214, 72048428, 126084749, 144096856, 252169498, 288193712, 504338996, 1008677992, 2017355984]

約数ペア:

[(1, 2017355984), (2, 1008677992), (4, 504338996), (7, 288193712), (8, 252169498), (14, 144096856), (16, 126084749), (28, 72048428), (56, 36024214), (112, 18012107), (131, 15399664), (262, 7699832), (359, 5619376), (383, 5267248), (524, 3849916), (718, 2809688), (766, 2633624), (917, 2199952), (1048, 1924958), (1436, 1404844), (1532, 1316812), (1834, 1099976), (2096, 962479), (2513, 802768), (2681, 752464), (2872, 702422), (3064, 658406), (3668, 549988), (5026, 401384), (5362, 376232), (5744, 351211), (6128, 329203), (7336, 274994), (10052, 200692), (10724, 188116), (14672, 137497), (20104, 100346), (21448, 94058), (40208, 50173), (42896, 47029)]