385432827

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 606928896

約数和(自身を除く): 221496069

約数列:

[1, 3, 13, 23, 31, 39, 69, 83, 93, 167, 249, 299, 403, 501, 713, 897, 1079, 1209, 1909, 2139, 2171, 2573, 3237, 3841, 5177, 5727, 6513, 7719, 9269, 11523, 13861, 15531, 24817, 27807, 33449, 41583, 49933, 59179, 67301, 74451, 100347, 119071, 149799, 177537, 180193, 201903, 318803, 357213, 429691, 540579, 769327, 956409, 1289073, 1547923, 2307981, 4144439, 4643769, 5585983, 9882893, 12433317, 16757949, 29648679, 128477609, 385432827]

約数ペア:

[(1, 385432827), (3, 128477609), (13, 29648679), (23, 16757949), (31, 12433317), (39, 9882893), (69, 5585983), (83, 4643769), (93, 4144439), (167, 2307981), (249, 1547923), (299, 1289073), (403, 956409), (501, 769327), (713, 540579), (897, 429691), (1079, 357213), (1209, 318803), (1909, 201903), (2139, 180193), (2171, 177537), (2573, 149799), (3237, 119071), (3841, 100347), (5177, 74451), (5727, 67301), (6513, 59179), (7719, 49933), (9269, 41583), (11523, 33449), (13861, 27807), (15531, 24817)]