387156954

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1$

素因数の和:811

約数の個数: 64

約数和(自身を含む): 829734912

約数和(自身を除く): 442577958

約数列:

[1, 2, 3, 6, 31, 47, 62, 67, 93, 94, 134, 141, 186, 201, 282, 402, 661, 1322, 1457, 1983, 2077, 2914, 3149, 3966, 4154, 4371, 6231, 6298, 8742, 9447, 12462, 18894, 20491, 31067, 40982, 44287, 61473, 62134, 88574, 93201, 97619, 122946, 132861, 186402, 195238, 265722, 292857, 585714, 963077, 1372897, 1926154, 2081489, 2745794, 2889231, 4118691, 4162978, 5778462, 6244467, 8237382, 12488934, 64526159, 129052318, 193578477, 387156954]

約数ペア:

[(1, 387156954), (2, 193578477), (3, 129052318), (6, 64526159), (31, 12488934), (47, 8237382), (62, 6244467), (67, 5778462), (93, 4162978), (94, 4118691), (134, 2889231), (141, 2745794), (186, 2081489), (201, 1926154), (282, 1372897), (402, 963077), (661, 585714), (1322, 292857), (1457, 265722), (1983, 195238), (2077, 186402), (2914, 132861), (3149, 122946), (3966, 97619), (4154, 93201), (4371, 88574), (6231, 62134), (6298, 61473), (8742, 44287), (9447, 40982), (12462, 31067), (18894, 20491)]