1283142952

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{389}}^1$

素因数の和:635

約数の個数: 128

約数和(自身を含む): 3113510400

約数和(自身を除く): 1830367448

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 46, 52, 56, 91, 92, 104, 161, 182, 184, 197, 299, 322, 364, 389, 394, 598, 644, 728, 778, 788, 1196, 1288, 1379, 1556, 1576, 2093, 2392, 2561, 2723, 2758, 3112, 4186, 4531, 5057, 5122, 5446, 5516, 8372, 8947, 9062, 10114, 10244, 10892, 11032, 16744, 17894, 17927, 18124, 20228, 20488, 21784, 31717, 35399, 35788, 35854, 36248, 40456, 58903, 62629, 63434, 70798, 71576, 71708, 76633, 116311, 117806, 125258, 126868, 141596, 143416, 153266, 232622, 235612, 250516, 253736, 283192, 306532, 412321, 465244, 471224, 501032, 536431, 613064, 814177, 824642, 930488, 996229, 1072862, 1628354, 1649284, 1762559, 1992458, 2145724, 3256708, 3298568, 3525118, 3984916, 4291448, 6513416, 6973603, 7050236, 7969832, 12337913, 13947206, 14100472, 22913267, 24675826, 27894412, 45826534, 49351652, 55788824, 91653068, 98703304, 160392869, 183306136, 320785738, 641571476, 1283142952]

約数ペア:

[(1, 1283142952), (2, 641571476), (4, 320785738), (7, 183306136), (8, 160392869), (13, 98703304), (14, 91653068), (23, 55788824), (26, 49351652), (28, 45826534), (46, 27894412), (52, 24675826), (56, 22913267), (91, 14100472), (92, 13947206), (104, 12337913), (161, 7969832), (182, 7050236), (184, 6973603), (197, 6513416), (299, 4291448), (322, 3984916), (364, 3525118), (389, 3298568), (394, 3256708), (598, 2145724), (644, 1992458), (728, 1762559), (778, 1649284), (788, 1628354), (1196, 1072862), (1288, 996229), (1379, 930488), (1556, 824642), (1576, 814177), (2093, 613064), (2392, 536431), (2561, 501032), (2723, 471224), (2758, 465244), (3112, 412321), (4186, 306532), (4531, 283192), (5057, 253736), (5122, 250516), (5446, 235612), (5516, 232622), (8372, 153266), (8947, 143416), (9062, 141596), (10114, 126868), (10244, 125258), (10892, 117806), (11032, 116311), (16744, 76633), (17894, 71708), (17927, 71576), (18124, 70798), (20228, 63434), (20488, 62629), (21784, 58903), (31717, 40456), (35399, 36248), (35788, 35854)]