315519456

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:497

約数の個数: 192

約数和(自身を含む): 1018967040

約数和(自身を除く): 703447584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 68, 71, 84, 96, 102, 112, 119, 136, 142, 168, 204, 213, 224, 238, 272, 284, 336, 357, 389, 408, 426, 476, 497, 544, 568, 672, 714, 778, 816, 852, 952, 994, 1136, 1167, 1207, 1428, 1491, 1556, 1632, 1704, 1904, 1988, 2272, 2334, 2414, 2723, 2856, 2982, 3112, 3408, 3621, 3808, 3976, 4668, 4828, 5446, 5712, 5964, 6224, 6613, 6816, 7242, 7952, 8169, 8449, 9336, 9656, 10892, 11424, 11928, 12448, 13226, 14484, 15904, 16338, 16898, 18672, 19312, 19839, 21784, 23856, 25347, 26452, 27619, 28968, 32676, 33796, 37344, 38624, 39678, 43568, 46291, 47712, 50694, 52904, 55238, 57936, 65352, 67592, 79356, 82857, 87136, 92582, 101388, 105808, 110476, 115872, 130704, 135184, 138873, 158712, 165714, 185164, 193333, 202776, 211616, 220952, 261408, 270368, 277746, 317424, 331428, 370328, 386666, 405552, 441904, 469523, 555492, 579999, 634848, 662856, 740656, 773332, 811104, 883808, 939046, 1110984, 1159998, 1325712, 1408569, 1481312, 1546664, 1878092, 2221968, 2319996, 2651424, 2817138, 3093328, 3286661, 3756184, 4443936, 4639992, 5634276, 6186656, 6573322, 7512368, 9279984, 9859983, 11268552, 13146644, 15024736, 18559968, 19719966, 22537104, 26293288, 39439932, 45074208, 52586576, 78879864, 105173152, 157759728, 315519456]

約数ペア:

[(1, 315519456), (2, 157759728), (3, 105173152), (4, 78879864), (6, 52586576), (7, 45074208), (8, 39439932), (12, 26293288), (14, 22537104), (16, 19719966), (17, 18559968), (21, 15024736), (24, 13146644), (28, 11268552), (32, 9859983), (34, 9279984), (42, 7512368), (48, 6573322), (51, 6186656), (56, 5634276), (68, 4639992), (71, 4443936), (84, 3756184), (96, 3286661), (102, 3093328), (112, 2817138), (119, 2651424), (136, 2319996), (142, 2221968), (168, 1878092), (204, 1546664), (213, 1481312), (224, 1408569), (238, 1325712), (272, 1159998), (284, 1110984), (336, 939046), (357, 883808), (389, 811104), (408, 773332), (426, 740656), (476, 662856), (497, 634848), (544, 579999), (568, 555492), (672, 469523), (714, 441904), (778, 405552), (816, 386666), (852, 370328), (952, 331428), (994, 317424), (1136, 277746), (1167, 270368), (1207, 261408), (1428, 220952), (1491, 211616), (1556, 202776), (1632, 193333), (1704, 185164), (1904, 165714), (1988, 158712), (2272, 138873), (2334, 135184), (2414, 130704), (2723, 115872), (2856, 110476), (2982, 105808), (3112, 101388), (3408, 92582), (3621, 87136), (3808, 82857), (3976, 79356), (4668, 67592), (4828, 65352), (5446, 57936), (5712, 55238), (5964, 52904), (6224, 50694), (6613, 47712), (6816, 46291), (7242, 43568), (7952, 39678), (8169, 38624), (8449, 37344), (9336, 33796), (9656, 32676), (10892, 28968), (11424, 27619), (11928, 26452), (12448, 25347), (13226, 23856), (14484, 21784), (15904, 19839), (16338, 19312), (16898, 18672)]