680460768

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10691}}^1$

素因数の和:10737

約数の個数: 144

約数和(自身を含む): 2206700496

約数和(自身を除く): 1526239728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 32, 34, 36, 39, 48, 51, 52, 68, 72, 78, 96, 102, 104, 117, 136, 144, 153, 156, 204, 208, 221, 234, 272, 288, 306, 312, 408, 416, 442, 468, 544, 612, 624, 663, 816, 884, 936, 1224, 1248, 1326, 1632, 1768, 1872, 1989, 2448, 2652, 3536, 3744, 3978, 4896, 5304, 7072, 7956, 10608, 10691, 15912, 21216, 21382, 31824, 32073, 42764, 63648, 64146, 85528, 96219, 128292, 138983, 171056, 181747, 192438, 256584, 277966, 342112, 363494, 384876, 416949, 513168, 545241, 555932, 726988, 769752, 833898, 1026336, 1090482, 1111864, 1250847, 1453976, 1539504, 1635723, 1667796, 2180964, 2223728, 2362711, 2501694, 2907952, 3079008, 3271446, 3335592, 4361928, 4447456, 4725422, 5003388, 5815904, 6542892, 6671184, 7088133, 8723856, 9450844, 10006776, 13085784, 13342368, 14176266, 17447712, 18901688, 20013552, 21264399, 26171568, 28352532, 37803376, 40027104, 42528798, 52343136, 56705064, 75606752, 85057596, 113410128, 170115192, 226820256, 340230384, 680460768]

約数ペア:

[(1, 680460768), (2, 340230384), (3, 226820256), (4, 170115192), (6, 113410128), (8, 85057596), (9, 75606752), (12, 56705064), (13, 52343136), (16, 42528798), (17, 40027104), (18, 37803376), (24, 28352532), (26, 26171568), (32, 21264399), (34, 20013552), (36, 18901688), (39, 17447712), (48, 14176266), (51, 13342368), (52, 13085784), (68, 10006776), (72, 9450844), (78, 8723856), (96, 7088133), (102, 6671184), (104, 6542892), (117, 5815904), (136, 5003388), (144, 4725422), (153, 4447456), (156, 4361928), (204, 3335592), (208, 3271446), (221, 3079008), (234, 2907952), (272, 2501694), (288, 2362711), (306, 2223728), (312, 2180964), (408, 1667796), (416, 1635723), (442, 1539504), (468, 1453976), (544, 1250847), (612, 1111864), (624, 1090482), (663, 1026336), (816, 833898), (884, 769752), (936, 726988), (1224, 555932), (1248, 545241), (1326, 513168), (1632, 416949), (1768, 384876), (1872, 363494), (1989, 342112), (2448, 277966), (2652, 256584), (3536, 192438), (3744, 181747), (3978, 171056), (4896, 138983), (5304, 128292), (7072, 96219), (7956, 85528), (10608, 64146), (10691, 63648), (15912, 42764), (21216, 32073), (21382, 31824)]