328786848

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{641}}^1$

素因数の和:807

約数の個数: 144

約数和(自身を含む): 1015841736

約数和(自身を除く): 687054888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 137, 144, 156, 208, 234, 274, 288, 312, 411, 416, 468, 548, 624, 641, 822, 936, 1096, 1233, 1248, 1282, 1644, 1781, 1872, 1923, 2192, 2466, 2564, 3288, 3562, 3744, 3846, 4384, 4932, 5128, 5343, 5769, 6576, 7124, 7692, 8333, 9864, 10256, 10686, 11538, 13152, 14248, 15384, 16029, 16666, 19728, 20512, 21372, 23076, 24999, 28496, 30768, 32058, 33332, 39456, 42744, 46152, 49998, 56992, 61536, 64116, 66664, 74997, 85488, 87817, 92304, 99996, 128232, 133328, 149994, 170976, 175634, 184608, 199992, 256464, 263451, 266656, 299988, 351268, 399984, 512928, 526902, 599976, 702536, 790353, 799968, 1053804, 1141621, 1199952, 1405072, 1580706, 2107608, 2283242, 2399904, 2810144, 3161412, 3424863, 4215216, 4566484, 6322824, 6849726, 8430432, 9132968, 10274589, 12645648, 13699452, 18265936, 20549178, 25291296, 27398904, 36531872, 41098356, 54797808, 82196712, 109595616, 164393424, 328786848]

約数ペア:

[(1, 328786848), (2, 164393424), (3, 109595616), (4, 82196712), (6, 54797808), (8, 41098356), (9, 36531872), (12, 27398904), (13, 25291296), (16, 20549178), (18, 18265936), (24, 13699452), (26, 12645648), (32, 10274589), (36, 9132968), (39, 8430432), (48, 6849726), (52, 6322824), (72, 4566484), (78, 4215216), (96, 3424863), (104, 3161412), (117, 2810144), (137, 2399904), (144, 2283242), (156, 2107608), (208, 1580706), (234, 1405072), (274, 1199952), (288, 1141621), (312, 1053804), (411, 799968), (416, 790353), (468, 702536), (548, 599976), (624, 526902), (641, 512928), (822, 399984), (936, 351268), (1096, 299988), (1233, 266656), (1248, 263451), (1282, 256464), (1644, 199992), (1781, 184608), (1872, 175634), (1923, 170976), (2192, 149994), (2466, 133328), (2564, 128232), (3288, 99996), (3562, 92304), (3744, 87817), (3846, 85488), (4384, 74997), (4932, 66664), (5128, 64116), (5343, 61536), (5769, 56992), (6576, 49998), (7124, 46152), (7692, 42744), (8333, 39456), (9864, 33332), (10256, 32058), (10686, 30768), (11538, 28496), (13152, 24999), (14248, 23076), (15384, 21372), (16029, 20512), (16666, 19728)]