319411456

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13711}}^1$

素因数の和:13747

約数の個数: 72

約数和(自身を含む): 784765184

約数和(自身を除く): 465353728

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 5824, 11648, 13711, 23296, 27422, 54844, 95977, 109688, 178243, 191954, 219376, 356486, 383908, 438752, 712972, 767816, 877504, 1247701, 1425944, 1535632, 1755008, 2495402, 2851888, 3071264, 3510016, 4990804, 5703776, 6142528, 9981608, 11407552, 12285056, 19963216, 22815104, 24570112, 39926432, 45630208, 79852864, 159705728, 319411456]

約数ペア:

[(1, 319411456), (2, 159705728), (4, 79852864), (7, 45630208), (8, 39926432), (13, 24570112), (14, 22815104), (16, 19963216), (26, 12285056), (28, 11407552), (32, 9981608), (52, 6142528), (56, 5703776), (64, 4990804), (91, 3510016), (104, 3071264), (112, 2851888), (128, 2495402), (182, 1755008), (208, 1535632), (224, 1425944), (256, 1247701), (364, 877504), (416, 767816), (448, 712972), (728, 438752), (832, 383908), (896, 356486), (1456, 219376), (1664, 191954), (1792, 178243), (2912, 109688), (3328, 95977), (5824, 54844), (11648, 27422), (13711, 23296)]