278370272596

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4363}}^1\times {\mathrm{18313}}^1$

素因数の和:22760

約数の個数: 48

約数和(自身を含む): 532602180544

約数和(自身を除く): 254231907948

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 4363, 8726, 17452, 18313, 36626, 56719, 73252, 113438, 226876, 238069, 292321, 476138, 584642, 952276, 1169284, 1226971, 2453942, 3800173, 4907884, 7600346, 15200692, 15950623, 31901246, 63802492, 79899619, 159799238, 319598476, 1038695047, 2077390094, 4154780188, 5353274473, 10706548946, 21413097892, 69592568149, 139185136298, 278370272596]

約数ペア:

[(1, 278370272596), (2, 139185136298), (4, 69592568149), (13, 21413097892), (26, 10706548946), (52, 5353274473), (67, 4154780188), (134, 2077390094), (268, 1038695047), (871, 319598476), (1742, 159799238), (3484, 79899619), (4363, 63802492), (8726, 31901246), (17452, 15950623), (18313, 15200692), (36626, 7600346), (56719, 4907884), (73252, 3800173), (113438, 2453942), (226876, 1226971), (238069, 1169284), (292321, 952276), (476138, 584642)]