2678424

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 7776000

約数和(自身を除く): 5097576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 107, 149, 168, 214, 298, 321, 428, 447, 596, 642, 749, 856, 894, 1043, 1192, 1284, 1498, 1788, 2086, 2247, 2568, 2996, 3129, 3576, 4172, 4494, 5992, 6258, 8344, 8988, 12516, 15943, 17976, 25032, 31886, 47829, 63772, 95658, 111601, 127544, 191316, 223202, 334803, 382632, 446404, 669606, 892808, 1339212, 2678424]

約数ペア:

[(1, 2678424), (2, 1339212), (3, 892808), (4, 669606), (6, 446404), (7, 382632), (8, 334803), (12, 223202), (14, 191316), (21, 127544), (24, 111601), (28, 95658), (42, 63772), (56, 47829), (84, 31886), (107, 25032), (149, 17976), (168, 15943), (214, 12516), (298, 8988), (321, 8344), (428, 6258), (447, 5992), (596, 4494), (642, 4172), (749, 3576), (856, 3129), (894, 2996), (1043, 2568), (1192, 2247), (1284, 2086), (1498, 1788)]