680673456

素因数分解:

$2^4\times 3^4\times {\mathrm{263}}^1\times {\mathrm{1997}}^1$

素因数の和:2280

約数の個数: 100

約数和(自身を含む): 1978547472

約数和(自身を除く): 1297874016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 263, 324, 432, 526, 648, 789, 1052, 1296, 1578, 1997, 2104, 2367, 3156, 3994, 4208, 4734, 5991, 6312, 7101, 7988, 9468, 11982, 12624, 14202, 15976, 17973, 18936, 21303, 23964, 28404, 31952, 35946, 37872, 42606, 47928, 53919, 56808, 71892, 85212, 95856, 107838, 113616, 143784, 161757, 170424, 215676, 287568, 323514, 340848, 431352, 525211, 647028, 862704, 1050422, 1294056, 1575633, 2100844, 2588112, 3151266, 4201688, 4726899, 6302532, 8403376, 9453798, 12605064, 14180697, 18907596, 25210128, 28361394, 37815192, 42542091, 56722788, 75630384, 85084182, 113445576, 170168364, 226891152, 340336728, 680673456]

約数ペア:

[(1, 680673456), (2, 340336728), (3, 226891152), (4, 170168364), (6, 113445576), (8, 85084182), (9, 75630384), (12, 56722788), (16, 42542091), (18, 37815192), (24, 28361394), (27, 25210128), (36, 18907596), (48, 14180697), (54, 12605064), (72, 9453798), (81, 8403376), (108, 6302532), (144, 4726899), (162, 4201688), (216, 3151266), (263, 2588112), (324, 2100844), (432, 1575633), (526, 1294056), (648, 1050422), (789, 862704), (1052, 647028), (1296, 525211), (1578, 431352), (1997, 340848), (2104, 323514), (2367, 287568), (3156, 215676), (3994, 170424), (4208, 161757), (4734, 143784), (5991, 113616), (6312, 107838), (7101, 95856), (7988, 85212), (9468, 71892), (11982, 56808), (12624, 53919), (14202, 47928), (15976, 42606), (17973, 37872), (18936, 35946), (21303, 31952), (23964, 28404)]