2578296

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 7488000

約数和(自身を除く): 4909704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 103, 149, 168, 206, 298, 309, 412, 447, 596, 618, 721, 824, 894, 1043, 1192, 1236, 1442, 1788, 2086, 2163, 2472, 2884, 3129, 3576, 4172, 4326, 5768, 6258, 8344, 8652, 12516, 15347, 17304, 25032, 30694, 46041, 61388, 92082, 107429, 122776, 184164, 214858, 322287, 368328, 429716, 644574, 859432, 1289148, 2578296]

約数ペア:

[(1, 2578296), (2, 1289148), (3, 859432), (4, 644574), (6, 429716), (7, 368328), (8, 322287), (12, 214858), (14, 184164), (21, 122776), (24, 107429), (28, 92082), (42, 61388), (56, 46041), (84, 30694), (103, 25032), (149, 17304), (168, 15347), (206, 12516), (298, 8652), (309, 8344), (412, 6258), (447, 5768), (596, 4326), (618, 4172), (721, 3576), (824, 3129), (894, 2884), (1043, 2472), (1192, 2163), (1236, 2086), (1442, 1788)]