347128576

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:178

約数の個数: 108

約数和(自身を含む): 767223576

約数和(自身を除く): 420095000

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 83, 124, 128, 136, 166, 248, 256, 272, 332, 496, 527, 544, 664, 961, 992, 1054, 1088, 1328, 1411, 1922, 1984, 2108, 2176, 2573, 2656, 2822, 3844, 3968, 4216, 4352, 5146, 5312, 5644, 7688, 7936, 8432, 10292, 10624, 11288, 15376, 16337, 16864, 20584, 21248, 22576, 30752, 32674, 33728, 41168, 43741, 45152, 61504, 65348, 67456, 79763, 82336, 87482, 90304, 123008, 130696, 134912, 159526, 164672, 174964, 180608, 246016, 261392, 319052, 329344, 349928, 361216, 522784, 638104, 658688, 699856, 1045568, 1276208, 1355971, 1399712, 2091136, 2552416, 2711942, 2799424, 4182272, 5104832, 5423884, 5598848, 10209664, 10847768, 11197696, 20419328, 21695536, 43391072, 86782144, 173564288, 347128576]

約数ペア:

[(1, 347128576), (2, 173564288), (4, 86782144), (8, 43391072), (16, 21695536), (17, 20419328), (31, 11197696), (32, 10847768), (34, 10209664), (62, 5598848), (64, 5423884), (68, 5104832), (83, 4182272), (124, 2799424), (128, 2711942), (136, 2552416), (166, 2091136), (248, 1399712), (256, 1355971), (272, 1276208), (332, 1045568), (496, 699856), (527, 658688), (544, 638104), (664, 522784), (961, 361216), (992, 349928), (1054, 329344), (1088, 319052), (1328, 261392), (1411, 246016), (1922, 180608), (1984, 174964), (2108, 164672), (2176, 159526), (2573, 134912), (2656, 130696), (2822, 123008), (3844, 90304), (3968, 87482), (4216, 82336), (4352, 79763), (5146, 67456), (5312, 65348), (5644, 61504), (7688, 45152), (7936, 43741), (8432, 41168), (10292, 33728), (10624, 32674), (11288, 30752), (15376, 22576), (16337, 21248), (16864, 20584)]