1685690286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{311}}^1$

素因数の和:558

約数の個数: 128

約数和(自身を含む): 4186570752

約数和(自身を除く): 2500880466

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 31, 42, 46, 62, 69, 93, 138, 161, 181, 186, 217, 311, 322, 362, 434, 483, 543, 622, 651, 713, 933, 966, 1086, 1267, 1302, 1426, 1866, 2139, 2177, 2534, 3801, 4163, 4278, 4354, 4991, 5611, 6531, 7153, 7602, 8326, 9641, 9982, 11222, 12489, 13062, 14306, 14973, 16833, 19282, 21459, 24978, 28923, 29141, 29946, 33666, 39277, 42918, 50071, 56291, 57846, 58282, 67487, 78554, 87423, 100142, 112582, 117831, 129053, 134974, 150213, 168873, 174846, 202461, 221743, 235662, 258106, 300426, 337746, 387159, 394037, 404922, 443486, 665229, 774318, 788074, 903371, 1182111, 1294693, 1330458, 1552201, 1745021, 1806742, 2364222, 2589386, 2710113, 3104402, 3490042, 3884079, 4656603, 5235063, 5420226, 7768158, 9062851, 9313206, 10470126, 12215147, 18125702, 24430294, 27188553, 36645441, 40135483, 54377106, 73290882, 80270966, 120406449, 240812898, 280948381, 561896762, 842845143, 1685690286]

約数ペア:

[(1, 1685690286), (2, 842845143), (3, 561896762), (6, 280948381), (7, 240812898), (14, 120406449), (21, 80270966), (23, 73290882), (31, 54377106), (42, 40135483), (46, 36645441), (62, 27188553), (69, 24430294), (93, 18125702), (138, 12215147), (161, 10470126), (181, 9313206), (186, 9062851), (217, 7768158), (311, 5420226), (322, 5235063), (362, 4656603), (434, 3884079), (483, 3490042), (543, 3104402), (622, 2710113), (651, 2589386), (713, 2364222), (933, 1806742), (966, 1745021), (1086, 1552201), (1267, 1330458), (1302, 1294693), (1426, 1182111), (1866, 903371), (2139, 788074), (2177, 774318), (2534, 665229), (3801, 443486), (4163, 404922), (4278, 394037), (4354, 387159), (4991, 337746), (5611, 300426), (6531, 258106), (7153, 235662), (7602, 221743), (8326, 202461), (9641, 174846), (9982, 168873), (11222, 150213), (12489, 134974), (13062, 129053), (14306, 117831), (14973, 112582), (16833, 100142), (19282, 87423), (21459, 78554), (24978, 67487), (28923, 58282), (29141, 57846), (29946, 56291), (33666, 50071), (39277, 42918)]