261385992

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1723}}^1$

素因数の和:1792

約数の個数: 144

約数和(自身を含む): 843139440

約数和(自身を除く): 581753448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 43, 49, 56, 63, 72, 84, 86, 98, 126, 129, 147, 168, 172, 196, 252, 258, 294, 301, 344, 387, 392, 441, 504, 516, 588, 602, 774, 882, 903, 1032, 1176, 1204, 1548, 1723, 1764, 1806, 2107, 2408, 2709, 3096, 3446, 3528, 3612, 4214, 5169, 5418, 6321, 6892, 7224, 8428, 10338, 10836, 12061, 12642, 13784, 15507, 16856, 18963, 20676, 21672, 24122, 25284, 31014, 36183, 37926, 41352, 48244, 50568, 62028, 72366, 74089, 75852, 84427, 96488, 108549, 124056, 144732, 148178, 151704, 168854, 217098, 222267, 253281, 289464, 296356, 337708, 434196, 444534, 506562, 518623, 592712, 666801, 675416, 759843, 868392, 889068, 1013124, 1037246, 1333602, 1519686, 1555869, 1778136, 2026248, 2074492, 2667204, 3039372, 3111738, 3630361, 4148984, 4667607, 5334408, 6078744, 6223476, 7260722, 9335214, 10891083, 12446952, 14521444, 18670428, 21782166, 29042888, 32673249, 37340856, 43564332, 65346498, 87128664, 130692996, 261385992]

約数ペア:

[(1, 261385992), (2, 130692996), (3, 87128664), (4, 65346498), (6, 43564332), (7, 37340856), (8, 32673249), (9, 29042888), (12, 21782166), (14, 18670428), (18, 14521444), (21, 12446952), (24, 10891083), (28, 9335214), (36, 7260722), (42, 6223476), (43, 6078744), (49, 5334408), (56, 4667607), (63, 4148984), (72, 3630361), (84, 3111738), (86, 3039372), (98, 2667204), (126, 2074492), (129, 2026248), (147, 1778136), (168, 1555869), (172, 1519686), (196, 1333602), (252, 1037246), (258, 1013124), (294, 889068), (301, 868392), (344, 759843), (387, 675416), (392, 666801), (441, 592712), (504, 518623), (516, 506562), (588, 444534), (602, 434196), (774, 337708), (882, 296356), (903, 289464), (1032, 253281), (1176, 222267), (1204, 217098), (1548, 168854), (1723, 151704), (1764, 148178), (1806, 144732), (2107, 124056), (2408, 108549), (2709, 96488), (3096, 84427), (3446, 75852), (3528, 74089), (3612, 72366), (4214, 62028), (5169, 50568), (5418, 48244), (6321, 41352), (6892, 37926), (7224, 36183), (8428, 31014), (10338, 25284), (10836, 24122), (12061, 21672), (12642, 20676), (13784, 18963), (15507, 16856)]