349033216

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 843501568

約数和(自身を除く): 494468352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 61, 62, 64, 103, 112, 122, 124, 128, 206, 217, 224, 244, 248, 256, 412, 427, 434, 448, 488, 496, 721, 824, 854, 868, 896, 976, 992, 1442, 1648, 1708, 1736, 1792, 1891, 1952, 1984, 2884, 3193, 3296, 3416, 3472, 3782, 3904, 3968, 5768, 6283, 6386, 6592, 6832, 6944, 7564, 7808, 7936, 11536, 12566, 12772, 13184, 13237, 13664, 13888, 15128, 15616, 22351, 23072, 25132, 25544, 26368, 26474, 27328, 27776, 30256, 43981, 44702, 46144, 50264, 51088, 52948, 54656, 55552, 60512, 87962, 89404, 92288, 100528, 102176, 105896, 109312, 121024, 175924, 178808, 184576, 194773, 201056, 204352, 211792, 242048, 351848, 357616, 389546, 402112, 408704, 423584, 484096, 703696, 715232, 779092, 804224, 817408, 847168, 1363411, 1407392, 1430464, 1558184, 1608448, 1694336, 2726822, 2814784, 2860928, 3116368, 3388672, 5453644, 5629568, 5721856, 6232736, 10907288, 11259136, 12465472, 21814576, 24930944, 43629152, 49861888, 87258304, 174516608, 349033216]

約数ペア:

[(1, 349033216), (2, 174516608), (4, 87258304), (7, 49861888), (8, 43629152), (14, 24930944), (16, 21814576), (28, 12465472), (31, 11259136), (32, 10907288), (56, 6232736), (61, 5721856), (62, 5629568), (64, 5453644), (103, 3388672), (112, 3116368), (122, 2860928), (124, 2814784), (128, 2726822), (206, 1694336), (217, 1608448), (224, 1558184), (244, 1430464), (248, 1407392), (256, 1363411), (412, 847168), (427, 817408), (434, 804224), (448, 779092), (488, 715232), (496, 703696), (721, 484096), (824, 423584), (854, 408704), (868, 402112), (896, 389546), (976, 357616), (992, 351848), (1442, 242048), (1648, 211792), (1708, 204352), (1736, 201056), (1792, 194773), (1891, 184576), (1952, 178808), (1984, 175924), (2884, 121024), (3193, 109312), (3296, 105896), (3416, 102176), (3472, 100528), (3782, 92288), (3904, 89404), (3968, 87962), (5768, 60512), (6283, 55552), (6386, 54656), (6592, 52948), (6832, 51088), (6944, 50264), (7564, 46144), (7808, 44702), (7936, 43981), (11536, 30256), (12566, 27776), (12772, 27328), (13184, 26474), (13237, 26368), (13664, 25544), (13888, 25132), (15128, 23072), (15616, 22351)]