2315678886

素因数分解:

$2^1\times 3^2\times {\mathrm{181}}^1\times {\mathrm{449}}^1\times {\mathrm{1583}}^1$

素因数の和:2221

約数の個数: 48

約数和(自身を含む): 5059454400

約数和(自身を除く): 2743775514

約数列:

[1, 2, 3, 6, 9, 18, 181, 362, 449, 543, 898, 1086, 1347, 1583, 1629, 2694, 3166, 3258, 4041, 4749, 8082, 9498, 14247, 28494, 81269, 162538, 243807, 286523, 487614, 573046, 710767, 731421, 859569, 1421534, 1462842, 1719138, 2132301, 2578707, 4264602, 5157414, 6396903, 12793806, 128648827, 257297654, 385946481, 771892962, 1157839443, 2315678886]

約数ペア:

[(1, 2315678886), (2, 1157839443), (3, 771892962), (6, 385946481), (9, 257297654), (18, 128648827), (181, 12793806), (362, 6396903), (449, 5157414), (543, 4264602), (898, 2578707), (1086, 2132301), (1347, 1719138), (1583, 1462842), (1629, 1421534), (2694, 859569), (3166, 731421), (3258, 710767), (4041, 573046), (4749, 487614), (8082, 286523), (9498, 243807), (14247, 162538), (28494, 81269)]