381150968

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{9157}}^1$

素因数の和:9228

約数の個数: 48

約数和(自身を含む): 803889240

約数和(自身を除く): 422738272

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 121, 172, 242, 344, 473, 484, 946, 968, 1892, 3784, 5203, 9157, 10406, 18314, 20812, 36628, 41624, 73256, 100727, 201454, 393751, 402908, 787502, 805816, 1107997, 1575004, 2215994, 3150008, 4331261, 4431988, 8662522, 8863976, 17325044, 34650088, 47643871, 95287742, 190575484, 381150968]

約数ペア:

[(1, 381150968), (2, 190575484), (4, 95287742), (8, 47643871), (11, 34650088), (22, 17325044), (43, 8863976), (44, 8662522), (86, 4431988), (88, 4331261), (121, 3150008), (172, 2215994), (242, 1575004), (344, 1107997), (473, 805816), (484, 787502), (946, 402908), (968, 393751), (1892, 201454), (3784, 100727), (5203, 73256), (9157, 41624), (10406, 36628), (18314, 20812)]