393884478

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29531}}^1$

素因数の和:29574

約数の個数: 64

約数和(自身を含む): 992275200

約数和(自身を除く): 598390722

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 114, 117, 171, 234, 247, 342, 351, 494, 513, 702, 741, 1026, 1482, 2223, 4446, 6669, 13338, 29531, 59062, 88593, 177186, 265779, 383903, 531558, 561089, 767806, 797337, 1122178, 1151709, 1594674, 1683267, 2303418, 3366534, 3455127, 5049801, 6910254, 7294157, 10099602, 10365381, 14588314, 15149403, 20730762, 21882471, 30298806, 43764942, 65647413, 131294826, 196942239, 393884478]

約数ペア:

[(1, 393884478), (2, 196942239), (3, 131294826), (6, 65647413), (9, 43764942), (13, 30298806), (18, 21882471), (19, 20730762), (26, 15149403), (27, 14588314), (38, 10365381), (39, 10099602), (54, 7294157), (57, 6910254), (78, 5049801), (114, 3455127), (117, 3366534), (171, 2303418), (234, 1683267), (247, 1594674), (342, 1151709), (351, 1122178), (494, 797337), (513, 767806), (702, 561089), (741, 531558), (1026, 383903), (1482, 265779), (2223, 177186), (4446, 88593), (6669, 59062), (13338, 29531)]