128216016752

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{929}}^1\times {\mathrm{19739}}^1$

素因数の和:20718

約数の個数: 80

約数和(自身を含む): 273170016000

約数和(自身を除く): 144953999248

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 929, 1748, 1858, 3496, 3716, 6992, 7432, 14864, 17651, 19739, 21367, 35302, 39478, 42734, 70604, 78956, 85468, 141208, 157912, 170936, 282416, 315824, 341872, 375041, 405973, 453997, 750082, 811946, 907994, 1500164, 1623892, 1815988, 3000328, 3247784, 3631976, 6000656, 6495568, 7263952, 8625943, 17251886, 18337531, 34503772, 36675062, 69007544, 73350124, 138015088, 146700248, 293400496, 348413089, 421763213, 696826178, 843526426, 1393652356, 1687052852, 2787304712, 3374105704, 5574609424, 6748211408, 8013501047, 16027002094, 32054004188, 64108008376, 128216016752]

約数ペア:

[(1, 128216016752), (2, 64108008376), (4, 32054004188), (8, 16027002094), (16, 8013501047), (19, 6748211408), (23, 5574609424), (38, 3374105704), (46, 2787304712), (76, 1687052852), (92, 1393652356), (152, 843526426), (184, 696826178), (304, 421763213), (368, 348413089), (437, 293400496), (874, 146700248), (929, 138015088), (1748, 73350124), (1858, 69007544), (3496, 36675062), (3716, 34503772), (6992, 18337531), (7432, 17251886), (14864, 8625943), (17651, 7263952), (19739, 6495568), (21367, 6000656), (35302, 3631976), (39478, 3247784), (42734, 3000328), (70604, 1815988), (78956, 1623892), (85468, 1500164), (141208, 907994), (157912, 811946), (170936, 750082), (282416, 453997), (315824, 405973), (341872, 375041)]