331309152

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{863}}^1$

素因数の和:953

約数の個数: 144

約数和(自身を含む): 996323328

約数和(自身を除く): 665014176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 43, 48, 62, 72, 86, 93, 96, 124, 129, 144, 172, 186, 248, 258, 279, 288, 344, 372, 387, 496, 516, 558, 688, 744, 774, 863, 992, 1032, 1116, 1333, 1376, 1488, 1548, 1726, 2064, 2232, 2589, 2666, 2976, 3096, 3452, 3999, 4128, 4464, 5178, 5332, 6192, 6904, 7767, 7998, 8928, 10356, 10664, 11997, 12384, 13808, 15534, 15996, 20712, 21328, 23994, 26753, 27616, 31068, 31992, 37109, 41424, 42656, 47988, 53506, 62136, 63984, 74218, 80259, 82848, 95976, 107012, 111327, 124272, 127968, 148436, 160518, 191952, 214024, 222654, 240777, 248544, 296872, 321036, 333981, 383904, 428048, 445308, 481554, 593744, 642072, 667962, 856096, 890616, 963108, 1150379, 1187488, 1284144, 1335924, 1781232, 1926216, 2300758, 2568288, 2671848, 3451137, 3562464, 3852432, 4601516, 5343696, 6902274, 7704864, 9203032, 10353411, 10687392, 13804548, 18406064, 20706822, 27609096, 36812128, 41413644, 55218192, 82827288, 110436384, 165654576, 331309152]

約数ペア:

[(1, 331309152), (2, 165654576), (3, 110436384), (4, 82827288), (6, 55218192), (8, 41413644), (9, 36812128), (12, 27609096), (16, 20706822), (18, 18406064), (24, 13804548), (31, 10687392), (32, 10353411), (36, 9203032), (43, 7704864), (48, 6902274), (62, 5343696), (72, 4601516), (86, 3852432), (93, 3562464), (96, 3451137), (124, 2671848), (129, 2568288), (144, 2300758), (172, 1926216), (186, 1781232), (248, 1335924), (258, 1284144), (279, 1187488), (288, 1150379), (344, 963108), (372, 890616), (387, 856096), (496, 667962), (516, 642072), (558, 593744), (688, 481554), (744, 445308), (774, 428048), (863, 383904), (992, 333981), (1032, 321036), (1116, 296872), (1333, 248544), (1376, 240777), (1488, 222654), (1548, 214024), (1726, 191952), (2064, 160518), (2232, 148436), (2589, 127968), (2666, 124272), (2976, 111327), (3096, 107012), (3452, 95976), (3999, 82848), (4128, 80259), (4464, 74218), (5178, 63984), (5332, 62136), (6192, 53506), (6904, 47988), (7767, 42656), (7998, 41424), (8928, 37109), (10356, 31992), (10664, 31068), (11997, 27616), (12384, 26753), (13808, 23994), (15534, 21328), (15996, 20712)]