397741346

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:327

約数の個数: 48

約数和(自身を含む): 657017088

約数和(自身を除く): 259275742

約数列:

[1, 2, 23, 31, 46, 62, 67, 134, 181, 362, 529, 713, 1058, 1426, 1541, 2077, 3082, 4154, 4163, 5611, 8326, 11222, 12127, 16399, 24254, 32798, 35443, 47771, 70886, 95542, 95749, 129053, 191498, 258106, 278921, 375937, 557842, 751874, 1098733, 2197466, 2968219, 5936438, 6415183, 8646551, 12830366, 17293102, 198870673, 397741346]

約数ペア:

[(1, 397741346), (2, 198870673), (23, 17293102), (31, 12830366), (46, 8646551), (62, 6415183), (67, 5936438), (134, 2968219), (181, 2197466), (362, 1098733), (529, 751874), (713, 557842), (1058, 375937), (1426, 278921), (1541, 258106), (2077, 191498), (3082, 129053), (4154, 95749), (4163, 95542), (5611, 70886), (8326, 47771), (11222, 35443), (12127, 32798), (16399, 24254)]