326616992

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:147

約数の個数: 144

約数和(自身を含む): 770726880

約数和(自身を除く): 444109888

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 43, 52, 62, 76, 86, 104, 124, 152, 172, 208, 247, 248, 304, 344, 403, 416, 494, 496, 559, 589, 608, 688, 806, 817, 961, 988, 992, 1118, 1178, 1333, 1376, 1612, 1634, 1922, 1976, 2236, 2356, 2666, 3224, 3268, 3844, 3952, 4472, 4712, 5332, 6448, 6536, 7657, 7688, 7904, 8944, 9424, 10621, 10664, 12493, 12896, 13072, 15314, 15376, 17329, 17888, 18259, 18848, 21242, 21328, 24986, 25327, 26144, 30628, 30752, 34658, 36518, 41323, 42484, 42656, 49972, 50654, 61256, 69316, 73036, 82646, 84968, 99944, 101308, 122512, 138632, 146072, 165292, 169936, 199888, 202616, 237367, 245024, 277264, 292144, 329251, 330584, 339872, 399776, 405232, 474734, 537199, 554528, 584288, 658502, 661168, 785137, 810464, 949468, 1074398, 1317004, 1322336, 1570274, 1898936, 2148796, 2634008, 3140548, 3797872, 4297592, 5268016, 6281096, 7595744, 8595184, 10206781, 10536032, 12562192, 17190368, 20413562, 25124384, 40827124, 81654248, 163308496, 326616992]

約数ペア:

[(1, 326616992), (2, 163308496), (4, 81654248), (8, 40827124), (13, 25124384), (16, 20413562), (19, 17190368), (26, 12562192), (31, 10536032), (32, 10206781), (38, 8595184), (43, 7595744), (52, 6281096), (62, 5268016), (76, 4297592), (86, 3797872), (104, 3140548), (124, 2634008), (152, 2148796), (172, 1898936), (208, 1570274), (247, 1322336), (248, 1317004), (304, 1074398), (344, 949468), (403, 810464), (416, 785137), (494, 661168), (496, 658502), (559, 584288), (589, 554528), (608, 537199), (688, 474734), (806, 405232), (817, 399776), (961, 339872), (988, 330584), (992, 329251), (1118, 292144), (1178, 277264), (1333, 245024), (1376, 237367), (1612, 202616), (1634, 199888), (1922, 169936), (1976, 165292), (2236, 146072), (2356, 138632), (2666, 122512), (3224, 101308), (3268, 99944), (3844, 84968), (3952, 82646), (4472, 73036), (4712, 69316), (5332, 61256), (6448, 50654), (6536, 49972), (7657, 42656), (7688, 42484), (7904, 41323), (8944, 36518), (9424, 34658), (10621, 30752), (10664, 30628), (12493, 26144), (12896, 25327), (13072, 24986), (15314, 21328), (15376, 21242), (17329, 18848), (17888, 18259)]