331311130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1$

素因数の和:871

約数の個数: 64

約数和(自身を含む): 657600768

約数和(自身を除く): 326289638

約数列:

[1, 2, 5, 10, 17, 34, 43, 61, 85, 86, 122, 170, 215, 305, 430, 610, 731, 743, 1037, 1462, 1486, 2074, 2623, 3655, 3715, 5185, 5246, 7310, 7430, 10370, 12631, 13115, 25262, 26230, 31949, 44591, 45323, 63155, 63898, 89182, 90646, 126310, 159745, 222955, 226615, 319490, 445910, 453230, 543133, 770491, 1086266, 1540982, 1948889, 2715665, 3852455, 3897778, 5431330, 7704910, 9744445, 19488890, 33131113, 66262226, 165655565, 331311130]

約数ペア:

[(1, 331311130), (2, 165655565), (5, 66262226), (10, 33131113), (17, 19488890), (34, 9744445), (43, 7704910), (61, 5431330), (85, 3897778), (86, 3852455), (122, 2715665), (170, 1948889), (215, 1540982), (305, 1086266), (430, 770491), (610, 543133), (731, 453230), (743, 445910), (1037, 319490), (1462, 226615), (1486, 222955), (2074, 159745), (2623, 126310), (3655, 90646), (3715, 89182), (5185, 63898), (5246, 63155), (7310, 45323), (7430, 44591), (10370, 31949), (12631, 26230), (13115, 25262)]