1913565584

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1\times {\mathrm{401}}^1$

素因数の和:864

約数の個数: 80

約数和(自身を含む): 4292510976

約数和(自身を除く): 2378945392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 274, 311, 401, 548, 622, 802, 959, 1096, 1244, 1604, 1918, 2177, 2192, 2488, 2807, 3208, 3836, 4354, 4976, 5614, 6416, 7672, 8708, 11228, 15344, 17416, 22456, 34832, 42607, 44912, 54937, 85214, 109874, 124711, 170428, 219748, 249422, 298249, 340856, 384559, 439496, 498844, 596498, 681712, 769118, 872977, 878992, 997688, 1192996, 1538236, 1745954, 1995376, 2385992, 3076472, 3491908, 4771984, 6152944, 6983816, 13967632, 17085407, 34170814, 68341628, 119597849, 136683256, 239195698, 273366512, 478391396, 956782792, 1913565584]

約数ペア:

[(1, 1913565584), (2, 956782792), (4, 478391396), (7, 273366512), (8, 239195698), (14, 136683256), (16, 119597849), (28, 68341628), (56, 34170814), (112, 17085407), (137, 13967632), (274, 6983816), (311, 6152944), (401, 4771984), (548, 3491908), (622, 3076472), (802, 2385992), (959, 1995376), (1096, 1745954), (1244, 1538236), (1604, 1192996), (1918, 997688), (2177, 878992), (2192, 872977), (2488, 769118), (2807, 681712), (3208, 596498), (3836, 498844), (4354, 439496), (4976, 384559), (5614, 340856), (6416, 298249), (7672, 249422), (8708, 219748), (11228, 170428), (15344, 124711), (17416, 109874), (22456, 85214), (34832, 54937), (42607, 44912)]