170890512

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1999}}^1$

素因数の和:2160

約数の個数: 80

約数和(自身を含む): 479136000

約数和(自身を除く): 308245488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 137, 156, 208, 274, 312, 411, 548, 624, 822, 1096, 1644, 1781, 1999, 2192, 3288, 3562, 3998, 5343, 5997, 6576, 7124, 7996, 10686, 11994, 14248, 15992, 21372, 23988, 25987, 28496, 31984, 42744, 47976, 51974, 77961, 85488, 95952, 103948, 155922, 207896, 273863, 311844, 415792, 547726, 623688, 821589, 1095452, 1247376, 1643178, 2190904, 3286356, 3560219, 4381808, 6572712, 7120438, 10680657, 13145424, 14240876, 21361314, 28481752, 42722628, 56963504, 85445256, 170890512]

約数ペア:

[(1, 170890512), (2, 85445256), (3, 56963504), (4, 42722628), (6, 28481752), (8, 21361314), (12, 14240876), (13, 13145424), (16, 10680657), (24, 7120438), (26, 6572712), (39, 4381808), (48, 3560219), (52, 3286356), (78, 2190904), (104, 1643178), (137, 1247376), (156, 1095452), (208, 821589), (274, 623688), (312, 547726), (411, 415792), (548, 311844), (624, 273863), (822, 207896), (1096, 155922), (1644, 103948), (1781, 95952), (1999, 85488), (2192, 77961), (3288, 51974), (3562, 47976), (3998, 42744), (5343, 31984), (5997, 28496), (6576, 25987), (7124, 23988), (7996, 21372), (10686, 15992), (11994, 14248)]