1388336768

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{119191}}^1$

素因数の和:119225

約数の個数: 64

約数和(自身を含む): 3404123520

約数和(自身を除く): 2015786752

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 11648, 119191, 238382, 476764, 834337, 953528, 1549483, 1668674, 1907056, 3098966, 3337348, 3814112, 6197932, 6674696, 7628224, 10846381, 12395864, 13349392, 15256448, 21692762, 24791728, 26698784, 43385524, 49583456, 53397568, 86771048, 99166912, 106795136, 173542096, 198333824, 347084192, 694168384, 1388336768]

約数ペア:

[(1, 1388336768), (2, 694168384), (4, 347084192), (7, 198333824), (8, 173542096), (13, 106795136), (14, 99166912), (16, 86771048), (26, 53397568), (28, 49583456), (32, 43385524), (52, 26698784), (56, 24791728), (64, 21692762), (91, 15256448), (104, 13349392), (112, 12395864), (128, 10846381), (182, 7628224), (208, 6674696), (224, 6197932), (364, 3814112), (416, 3337348), (448, 3098966), (728, 1907056), (832, 1668674), (896, 1549483), (1456, 953528), (1664, 834337), (2912, 476764), (5824, 238382), (11648, 119191)]