581023792

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:566

約数の個数: 80

約数和(自身を含む): 1218796992

約数和(自身を除く): 637773200

約数列:

[1, 2, 4, 8, 16, 23, 41, 46, 82, 92, 97, 164, 184, 194, 328, 368, 388, 397, 656, 776, 794, 943, 1552, 1588, 1886, 2231, 3176, 3772, 3977, 4462, 6352, 7544, 7954, 8924, 9131, 15088, 15908, 16277, 17848, 18262, 31816, 32554, 35696, 36524, 38509, 63632, 65108, 73048, 77018, 91471, 130216, 146096, 154036, 182942, 260432, 308072, 365884, 374371, 616144, 731768, 748742, 885707, 1463536, 1497484, 1578869, 1771414, 2994968, 3157738, 3542828, 5989936, 6315476, 7085656, 12630952, 14171312, 25261904, 36313987, 72627974, 145255948, 290511896, 581023792]

約数ペア:

[(1, 581023792), (2, 290511896), (4, 145255948), (8, 72627974), (16, 36313987), (23, 25261904), (41, 14171312), (46, 12630952), (82, 7085656), (92, 6315476), (97, 5989936), (164, 3542828), (184, 3157738), (194, 2994968), (328, 1771414), (368, 1578869), (388, 1497484), (397, 1463536), (656, 885707), (776, 748742), (794, 731768), (943, 616144), (1552, 374371), (1588, 365884), (1886, 308072), (2231, 260432), (3176, 182942), (3772, 154036), (3977, 146096), (4462, 130216), (6352, 91471), (7544, 77018), (7954, 73048), (8924, 65108), (9131, 63632), (15088, 38509), (15908, 36524), (16277, 35696), (17848, 32554), (18262, 31816)]