400935378

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{467}}^1$

素因数の和:951

約数の個数: 64

約数和(自身を含む): 897661440

約数和(自身を除く): 496726062

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 323, 443, 467, 646, 886, 934, 969, 1329, 1401, 1938, 2658, 2802, 7531, 7939, 8417, 8873, 15062, 15878, 16834, 17746, 22593, 23817, 25251, 26619, 45186, 47634, 50502, 53238, 143089, 150841, 206881, 286178, 301682, 413762, 429267, 452523, 620643, 858534, 905046, 1241286, 3516977, 3930739, 7033954, 7861478, 10550931, 11792217, 21101862, 23584434, 66822563, 133645126, 200467689, 400935378]

約数ペア:

[(1, 400935378), (2, 200467689), (3, 133645126), (6, 66822563), (17, 23584434), (19, 21101862), (34, 11792217), (38, 10550931), (51, 7861478), (57, 7033954), (102, 3930739), (114, 3516977), (323, 1241286), (443, 905046), (467, 858534), (646, 620643), (886, 452523), (934, 429267), (969, 413762), (1329, 301682), (1401, 286178), (1938, 206881), (2658, 150841), (2802, 143089), (7531, 53238), (7939, 50502), (8417, 47634), (8873, 45186), (15062, 26619), (15878, 25251), (16834, 23817), (17746, 22593)]