271993216

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:312

約数の個数: 128

約数和(自身を含む): 636284160

約数和(自身を除く): 364290944

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 37, 44, 46, 64, 74, 88, 92, 128, 148, 176, 184, 227, 253, 296, 352, 368, 407, 454, 506, 592, 704, 736, 814, 851, 908, 1012, 1184, 1408, 1472, 1628, 1702, 1816, 2024, 2368, 2497, 2944, 3256, 3404, 3632, 4048, 4736, 4994, 5221, 6512, 6808, 7264, 8096, 8399, 9361, 9988, 10442, 13024, 13616, 14528, 16192, 16798, 18722, 19976, 20884, 26048, 27232, 29056, 32384, 33596, 37444, 39952, 41768, 52096, 54464, 57431, 67192, 74888, 79904, 83536, 92389, 108928, 114862, 134384, 149776, 159808, 167072, 184778, 193177, 229724, 268768, 299552, 319616, 334144, 369556, 386354, 459448, 537536, 599104, 668288, 739112, 772708, 918896, 1075072, 1198208, 1478224, 1545416, 1837792, 2124947, 2956448, 3090832, 3675584, 4249894, 5912896, 6181664, 7351168, 8499788, 11825792, 12363328, 16999576, 24726656, 33999152, 67998304, 135996608, 271993216]

約数ペア:

[(1, 271993216), (2, 135996608), (4, 67998304), (8, 33999152), (11, 24726656), (16, 16999576), (22, 12363328), (23, 11825792), (32, 8499788), (37, 7351168), (44, 6181664), (46, 5912896), (64, 4249894), (74, 3675584), (88, 3090832), (92, 2956448), (128, 2124947), (148, 1837792), (176, 1545416), (184, 1478224), (227, 1198208), (253, 1075072), (296, 918896), (352, 772708), (368, 739112), (407, 668288), (454, 599104), (506, 537536), (592, 459448), (704, 386354), (736, 369556), (814, 334144), (851, 319616), (908, 299552), (1012, 268768), (1184, 229724), (1408, 193177), (1472, 184778), (1628, 167072), (1702, 159808), (1816, 149776), (2024, 134384), (2368, 114862), (2497, 108928), (2944, 92389), (3256, 83536), (3404, 79904), (3632, 74888), (4048, 67192), (4736, 57431), (4994, 54464), (5221, 52096), (6512, 41768), (6808, 39952), (7264, 37444), (8096, 33596), (8399, 32384), (9361, 29056), (9988, 27232), (10442, 26048), (13024, 20884), (13616, 19976), (14528, 18722), (16192, 16798)]