261645024

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{263}}^1$

素因数の和:560

約数の個数: 96

約数和(自身を含む): 708390144

約数和(自身を除く): 446745120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 241, 258, 263, 344, 482, 516, 526, 688, 723, 789, 964, 1032, 1052, 1376, 1446, 1578, 1928, 2064, 2104, 2892, 3156, 3856, 4128, 4208, 5784, 6312, 7712, 8416, 10363, 11309, 11568, 12624, 20726, 22618, 23136, 25248, 31089, 33927, 41452, 45236, 62178, 63383, 67854, 82904, 90472, 124356, 126766, 135708, 165808, 180944, 190149, 248712, 253532, 271416, 331616, 361888, 380298, 497424, 507064, 542832, 760596, 994848, 1014128, 1085664, 1521192, 2028256, 2725469, 3042384, 5450938, 6084768, 8176407, 10901876, 16352814, 21803752, 32705628, 43607504, 65411256, 87215008, 130822512, 261645024]

約数ペア:

[(1, 261645024), (2, 130822512), (3, 87215008), (4, 65411256), (6, 43607504), (8, 32705628), (12, 21803752), (16, 16352814), (24, 10901876), (32, 8176407), (43, 6084768), (48, 5450938), (86, 3042384), (96, 2725469), (129, 2028256), (172, 1521192), (241, 1085664), (258, 1014128), (263, 994848), (344, 760596), (482, 542832), (516, 507064), (526, 497424), (688, 380298), (723, 361888), (789, 331616), (964, 271416), (1032, 253532), (1052, 248712), (1376, 190149), (1446, 180944), (1578, 165808), (1928, 135708), (2064, 126766), (2104, 124356), (2892, 90472), (3156, 82904), (3856, 67854), (4128, 63383), (4208, 62178), (5784, 45236), (6312, 41452), (7712, 33927), (8416, 31089), (10363, 25248), (11309, 23136), (11568, 22618), (12624, 20726)]