394076454928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{356731}}^1$

素因数の和:356912

約数の個数: 80

約数和(自身を含む): 847184276736

約数和(自身を除く): 453107821808

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 113, 188, 208, 226, 376, 452, 611, 752, 904, 1222, 1469, 1808, 2444, 2938, 4888, 5311, 5876, 9776, 10622, 11752, 21244, 23504, 42488, 69043, 84976, 138086, 276172, 356731, 552344, 713462, 1104688, 1426924, 2853848, 4637503, 5707696, 9275006, 16766357, 18550012, 33532714, 37100024, 40310603, 67065428, 74200048, 80621206, 134130856, 161242412, 217962641, 268261712, 322484824, 435925282, 524037839, 644969648, 871850564, 1048075678, 1743701128, 1894598341, 2096151356, 3487402256, 3789196682, 4192302712, 7578393364, 8384605424, 15156786728, 24629778433, 30313573456, 49259556866, 98519113732, 197038227464, 394076454928]

約数ペア:

[(1, 394076454928), (2, 197038227464), (4, 98519113732), (8, 49259556866), (13, 30313573456), (16, 24629778433), (26, 15156786728), (47, 8384605424), (52, 7578393364), (94, 4192302712), (104, 3789196682), (113, 3487402256), (188, 2096151356), (208, 1894598341), (226, 1743701128), (376, 1048075678), (452, 871850564), (611, 644969648), (752, 524037839), (904, 435925282), (1222, 322484824), (1469, 268261712), (1808, 217962641), (2444, 161242412), (2938, 134130856), (4888, 80621206), (5311, 74200048), (5876, 67065428), (9776, 40310603), (10622, 37100024), (11752, 33532714), (21244, 18550012), (23504, 16766357), (42488, 9275006), (69043, 5707696), (84976, 4637503), (138086, 2853848), (276172, 1426924), (356731, 1104688), (552344, 713462)]