67388256

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:509

約数の個数: 144

約数和(自身を含む): 211891680

約数和(自身を除く): 144503424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 41, 48, 52, 72, 78, 82, 96, 104, 117, 123, 144, 156, 164, 208, 234, 246, 288, 312, 328, 369, 416, 439, 468, 492, 533, 624, 656, 738, 878, 936, 984, 1066, 1248, 1312, 1317, 1476, 1599, 1756, 1872, 1968, 2132, 2634, 2952, 3198, 3512, 3744, 3936, 3951, 4264, 4797, 5268, 5707, 5904, 6396, 7024, 7902, 8528, 9594, 10536, 11414, 11808, 12792, 14048, 15804, 17056, 17121, 17999, 19188, 21072, 22828, 25584, 31608, 34242, 35998, 38376, 42144, 45656, 51168, 51363, 53997, 63216, 68484, 71996, 76752, 91312, 102726, 107994, 126432, 136968, 143992, 153504, 161991, 182624, 205452, 215988, 233987, 273936, 287984, 323982, 410904, 431976, 467974, 547872, 575968, 647964, 701961, 821808, 863952, 935948, 1295928, 1403922, 1643616, 1727904, 1871896, 2105883, 2591856, 2807844, 3743792, 4211766, 5183712, 5615688, 7487584, 8423532, 11231376, 16847064, 22462752, 33694128, 67388256]

約数ペア:

[(1, 67388256), (2, 33694128), (3, 22462752), (4, 16847064), (6, 11231376), (8, 8423532), (9, 7487584), (12, 5615688), (13, 5183712), (16, 4211766), (18, 3743792), (24, 2807844), (26, 2591856), (32, 2105883), (36, 1871896), (39, 1727904), (41, 1643616), (48, 1403922), (52, 1295928), (72, 935948), (78, 863952), (82, 821808), (96, 701961), (104, 647964), (117, 575968), (123, 547872), (144, 467974), (156, 431976), (164, 410904), (208, 323982), (234, 287984), (246, 273936), (288, 233987), (312, 215988), (328, 205452), (369, 182624), (416, 161991), (439, 153504), (468, 143992), (492, 136968), (533, 126432), (624, 107994), (656, 102726), (738, 91312), (878, 76752), (936, 71996), (984, 68484), (1066, 63216), (1248, 53997), (1312, 51363), (1317, 51168), (1476, 45656), (1599, 42144), (1756, 38376), (1872, 35998), (1968, 34242), (2132, 31608), (2634, 25584), (2952, 22828), (3198, 21072), (3512, 19188), (3744, 17999), (3936, 17121), (3951, 17056), (4264, 15804), (4797, 14048), (5268, 12792), (5707, 11808), (5904, 11414), (6396, 10536), (7024, 9594), (7902, 8528)]