337691848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{137}}^2\times {\mathrm{173}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 690861780

約数和(自身を除く): 353169932

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 137, 173, 274, 346, 548, 692, 1096, 1384, 1781, 2249, 3562, 4498, 7124, 8996, 14248, 17992, 18769, 23701, 37538, 47402, 75076, 94804, 150152, 189608, 243997, 308113, 487994, 616226, 975988, 1232452, 1951976, 2464904, 3247037, 6494074, 12988148, 25976296, 42211481, 84422962, 168845924, 337691848]

約数ペア:

[(1, 337691848), (2, 168845924), (4, 84422962), (8, 42211481), (13, 25976296), (26, 12988148), (52, 6494074), (104, 3247037), (137, 2464904), (173, 1951976), (274, 1232452), (346, 975988), (548, 616226), (692, 487994), (1096, 308113), (1384, 243997), (1781, 189608), (2249, 150152), (3562, 94804), (4498, 75076), (7124, 47402), (8996, 37538), (14248, 23701), (17992, 18769)]