180776128

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:262

約数の個数: 112

約数和(自身を含む): 410561536

約数和(自身を除く): 229785408

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 43, 52, 62, 64, 86, 104, 124, 163, 172, 208, 248, 326, 344, 403, 416, 496, 559, 652, 688, 806, 832, 992, 1118, 1304, 1333, 1376, 1612, 1984, 2119, 2236, 2608, 2666, 2752, 3224, 4238, 4472, 5053, 5216, 5332, 6448, 7009, 8476, 8944, 10106, 10432, 10664, 12896, 14018, 16952, 17329, 17888, 20212, 21328, 25792, 28036, 33904, 34658, 35776, 40424, 42656, 56072, 65689, 67808, 69316, 80848, 85312, 91117, 112144, 131378, 135616, 138632, 161696, 182234, 217279, 224288, 262756, 277264, 323392, 364468, 434558, 448576, 525512, 554528, 728936, 869116, 1051024, 1109056, 1457872, 1738232, 2102048, 2824627, 2915744, 3476464, 4204096, 5649254, 5831488, 6952928, 11298508, 13905856, 22597016, 45194032, 90388064, 180776128]

約数ペア:

[(1, 180776128), (2, 90388064), (4, 45194032), (8, 22597016), (13, 13905856), (16, 11298508), (26, 6952928), (31, 5831488), (32, 5649254), (43, 4204096), (52, 3476464), (62, 2915744), (64, 2824627), (86, 2102048), (104, 1738232), (124, 1457872), (163, 1109056), (172, 1051024), (208, 869116), (248, 728936), (326, 554528), (344, 525512), (403, 448576), (416, 434558), (496, 364468), (559, 323392), (652, 277264), (688, 262756), (806, 224288), (832, 217279), (992, 182234), (1118, 161696), (1304, 138632), (1333, 135616), (1376, 131378), (1612, 112144), (1984, 91117), (2119, 85312), (2236, 80848), (2608, 69316), (2666, 67808), (2752, 65689), (3224, 56072), (4238, 42656), (4472, 40424), (5053, 35776), (5216, 34658), (5332, 33904), (6448, 28036), (7009, 25792), (8476, 21328), (8944, 20212), (10106, 17888), (10432, 17329), (10664, 16952), (12896, 14018)]