391080638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 683956224

約数和(自身を除く): 292875586

約数列:

[1, 2, 13, 23, 26, 46, 61, 71, 122, 142, 151, 299, 302, 598, 793, 923, 1403, 1586, 1633, 1846, 1963, 2806, 3266, 3473, 3926, 4331, 6946, 8662, 9211, 10721, 18239, 18422, 21229, 21442, 36478, 42458, 45149, 56303, 90298, 99613, 112606, 119743, 139373, 199226, 211853, 239486, 246583, 278746, 423706, 493166, 653981, 1294969, 1307962, 2589938, 2754089, 3205579, 5508178, 6411158, 8501753, 15041563, 17003506, 30083126, 195540319, 391080638]

約数ペア:

[(1, 391080638), (2, 195540319), (13, 30083126), (23, 17003506), (26, 15041563), (46, 8501753), (61, 6411158), (71, 5508178), (122, 3205579), (142, 2754089), (151, 2589938), (299, 1307962), (302, 1294969), (598, 653981), (793, 493166), (923, 423706), (1403, 278746), (1586, 246583), (1633, 239486), (1846, 211853), (1963, 199226), (2806, 139373), (3266, 119743), (3473, 112606), (3926, 99613), (4331, 90298), (6946, 56303), (8662, 45149), (9211, 42458), (10721, 36478), (18239, 21442), (18422, 21229)]