343878888

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:331

約数の個数: 128

約数和(自身を含む): 935712000

約数和(自身を除く): 591833112

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 37, 46, 69, 74, 92, 111, 113, 138, 148, 149, 184, 222, 226, 276, 296, 298, 339, 444, 447, 452, 552, 596, 678, 851, 888, 894, 904, 1192, 1356, 1702, 1788, 2553, 2599, 2712, 3404, 3427, 3576, 4181, 5106, 5198, 5513, 6808, 6854, 7797, 8362, 10212, 10281, 10396, 11026, 12543, 13708, 15594, 16539, 16724, 16837, 20424, 20562, 20792, 22052, 25086, 27416, 31188, 33078, 33448, 33674, 41124, 44104, 50172, 50511, 62376, 66156, 67348, 82248, 96163, 100344, 101022, 126799, 132312, 134696, 192326, 202044, 253598, 288489, 380397, 384652, 387251, 404088, 507196, 576978, 622969, 760794, 769304, 774502, 1014392, 1153956, 1161753, 1245938, 1521588, 1549004, 1868907, 2307912, 2323506, 2491876, 3043176, 3098008, 3737814, 4647012, 4983752, 7475628, 9294024, 14328287, 14951256, 28656574, 42984861, 57313148, 85969722, 114626296, 171939444, 343878888]

約数ペア:

[(1, 343878888), (2, 171939444), (3, 114626296), (4, 85969722), (6, 57313148), (8, 42984861), (12, 28656574), (23, 14951256), (24, 14328287), (37, 9294024), (46, 7475628), (69, 4983752), (74, 4647012), (92, 3737814), (111, 3098008), (113, 3043176), (138, 2491876), (148, 2323506), (149, 2307912), (184, 1868907), (222, 1549004), (226, 1521588), (276, 1245938), (296, 1161753), (298, 1153956), (339, 1014392), (444, 774502), (447, 769304), (452, 760794), (552, 622969), (596, 576978), (678, 507196), (851, 404088), (888, 387251), (894, 384652), (904, 380397), (1192, 288489), (1356, 253598), (1702, 202044), (1788, 192326), (2553, 134696), (2599, 132312), (2712, 126799), (3404, 101022), (3427, 100344), (3576, 96163), (4181, 82248), (5106, 67348), (5198, 66156), (5513, 62376), (6808, 50511), (6854, 50172), (7797, 44104), (8362, 41124), (10212, 33674), (10281, 33448), (10396, 33078), (11026, 31188), (12543, 27416), (13708, 25086), (15594, 22052), (16539, 20792), (16724, 20562), (16837, 20424)]