128404494

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 292999680

約数和(自身を除く): 164595186

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 107, 142, 213, 214, 313, 321, 426, 626, 639, 642, 939, 963, 1278, 1878, 1917, 1926, 2817, 2889, 3834, 5634, 5778, 7597, 8451, 15194, 16902, 22223, 22791, 33491, 44446, 45582, 66669, 66982, 68373, 100473, 133338, 136746, 200007, 200946, 205119, 301419, 400014, 410238, 600021, 602838, 904257, 1200042, 1808514, 2377861, 4755722, 7133583, 14267166, 21400749, 42801498, 64202247, 128404494]

約数ペア:

[(1, 128404494), (2, 64202247), (3, 42801498), (6, 21400749), (9, 14267166), (18, 7133583), (27, 4755722), (54, 2377861), (71, 1808514), (107, 1200042), (142, 904257), (213, 602838), (214, 600021), (313, 410238), (321, 400014), (426, 301419), (626, 205119), (639, 200946), (642, 200007), (939, 136746), (963, 133338), (1278, 100473), (1878, 68373), (1917, 66982), (1926, 66669), (2817, 45582), (2889, 44446), (3834, 33491), (5634, 22791), (5778, 22223), (7597, 16902), (8451, 15194)]