2078125504

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{356821}}^1$

素因数の和:356853

約数の個数: 56

約数和(自身を含む): 5075436128

約数和(自身を除く): 2997310624

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 356821, 713642, 1427284, 2497747, 2854568, 4638673, 4995494, 5709136, 9277346, 9990988, 11418272, 18554692, 19981976, 22836544, 32470711, 37109384, 39963952, 64941422, 74218768, 79927904, 129882844, 148437536, 159855808, 259765688, 296875072, 519531376, 1039062752, 2078125504]

約数ペア:

[(1, 2078125504), (2, 1039062752), (4, 519531376), (7, 296875072), (8, 259765688), (13, 159855808), (14, 148437536), (16, 129882844), (26, 79927904), (28, 74218768), (32, 64941422), (52, 39963952), (56, 37109384), (64, 32470711), (91, 22836544), (104, 19981976), (112, 18554692), (182, 11418272), (208, 9990988), (224, 9277346), (364, 5709136), (416, 4995494), (448, 4638673), (728, 2854568), (832, 2497747), (1456, 1427284), (2912, 713642), (5824, 356821)]