12911530128

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{725041}}^1$

素因数の和:725112

約数の個数: 80

約数和(自身を含む): 38839049856

約数和(自身を除く): 25927519728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 53, 56, 84, 106, 112, 159, 168, 212, 318, 336, 371, 424, 636, 742, 848, 1113, 1272, 1484, 2226, 2544, 2968, 4452, 5936, 8904, 17808, 725041, 1450082, 2175123, 2900164, 4350246, 5075287, 5800328, 8700492, 10150574, 11600656, 15225861, 17400984, 20301148, 30451722, 34801968, 38427173, 40602296, 60903444, 76854346, 81204592, 115281519, 121806888, 153708692, 230563038, 243613776, 268990211, 307417384, 461126076, 537980422, 614834768, 806970633, 922252152, 1075960844, 1613941266, 1844504304, 2151921688, 3227882532, 4303843376, 6455765064, 12911530128]

約数ペア:

[(1, 12911530128), (2, 6455765064), (3, 4303843376), (4, 3227882532), (6, 2151921688), (7, 1844504304), (8, 1613941266), (12, 1075960844), (14, 922252152), (16, 806970633), (21, 614834768), (24, 537980422), (28, 461126076), (42, 307417384), (48, 268990211), (53, 243613776), (56, 230563038), (84, 153708692), (106, 121806888), (112, 115281519), (159, 81204592), (168, 76854346), (212, 60903444), (318, 40602296), (336, 38427173), (371, 34801968), (424, 30451722), (636, 20301148), (742, 17400984), (848, 15225861), (1113, 11600656), (1272, 10150574), (1484, 8700492), (2226, 5800328), (2544, 5075287), (2968, 4350246), (4452, 2900164), (5936, 2175123), (8904, 1450082), (17808, 725041)]