315974784

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:630

約数の個数: 128

約数和(自身を含む): 899640000

約数和(自身を除く): 583665216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 97, 102, 128, 136, 192, 194, 204, 272, 291, 384, 388, 408, 499, 544, 582, 776, 816, 998, 1088, 1164, 1497, 1552, 1632, 1649, 1996, 2176, 2328, 2994, 3104, 3264, 3298, 3992, 4656, 4947, 5988, 6208, 6528, 6596, 7984, 8483, 9312, 9894, 11976, 12416, 13192, 15968, 16966, 18624, 19788, 23952, 25449, 26384, 31936, 33932, 37248, 39576, 47904, 48403, 50898, 52768, 63872, 67864, 79152, 95808, 96806, 101796, 105536, 135728, 145209, 158304, 191616, 193612, 203592, 211072, 271456, 290418, 316608, 387224, 407184, 542912, 580836, 633216, 774448, 814368, 822851, 1085824, 1161672, 1548896, 1628736, 1645702, 2323344, 2468553, 3097792, 3257472, 3291404, 4646688, 4937106, 6195584, 6582808, 9293376, 9874212, 13165616, 18586752, 19748424, 26331232, 39496848, 52662464, 78993696, 105324928, 157987392, 315974784]

約数ペア:

[(1, 315974784), (2, 157987392), (3, 105324928), (4, 78993696), (6, 52662464), (8, 39496848), (12, 26331232), (16, 19748424), (17, 18586752), (24, 13165616), (32, 9874212), (34, 9293376), (48, 6582808), (51, 6195584), (64, 4937106), (68, 4646688), (96, 3291404), (97, 3257472), (102, 3097792), (128, 2468553), (136, 2323344), (192, 1645702), (194, 1628736), (204, 1548896), (272, 1161672), (291, 1085824), (384, 822851), (388, 814368), (408, 774448), (499, 633216), (544, 580836), (582, 542912), (776, 407184), (816, 387224), (998, 316608), (1088, 290418), (1164, 271456), (1497, 211072), (1552, 203592), (1632, 193612), (1649, 191616), (1996, 158304), (2176, 145209), (2328, 135728), (2994, 105536), (3104, 101796), (3264, 96806), (3298, 95808), (3992, 79152), (4656, 67864), (4947, 63872), (5988, 52768), (6208, 50898), (6528, 48403), (6596, 47904), (7984, 39576), (8483, 37248), (9312, 33932), (9894, 31936), (11976, 26384), (12416, 25449), (13192, 23952), (15968, 19788), (16966, 18624)]