858305886

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{563}}^1$

素因数の和:941

約数の個数: 64

約数和(自身を含む): 1858222080

約数和(自身を除く): 999916194

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 258, 311, 563, 622, 817, 933, 1126, 1634, 1689, 1866, 2451, 3378, 4902, 5909, 10697, 11818, 13373, 17727, 21394, 24209, 26746, 32091, 35454, 40119, 48418, 64182, 72627, 80238, 145254, 175093, 254087, 350186, 459971, 508174, 525279, 762261, 919942, 1050558, 1379913, 1524522, 2759826, 3326767, 6653534, 7528999, 9980301, 15057998, 19960602, 22586997, 45173994, 143050981, 286101962, 429152943, 858305886]

約数ペア:

[(1, 858305886), (2, 429152943), (3, 286101962), (6, 143050981), (19, 45173994), (38, 22586997), (43, 19960602), (57, 15057998), (86, 9980301), (114, 7528999), (129, 6653534), (258, 3326767), (311, 2759826), (563, 1524522), (622, 1379913), (817, 1050558), (933, 919942), (1126, 762261), (1634, 525279), (1689, 508174), (1866, 459971), (2451, 350186), (3378, 254087), (4902, 175093), (5909, 145254), (10697, 80238), (11818, 72627), (13373, 64182), (17727, 48418), (21394, 40119), (24209, 35454), (26746, 32091)]