211411456

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:369

約数の個数: 80

約数和(自身を含む): 453426336

約数和(自身を除く): 242014880

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 107, 128, 136, 214, 227, 256, 272, 428, 454, 512, 544, 856, 908, 1088, 1712, 1816, 1819, 2176, 3424, 3632, 3638, 3859, 4352, 6848, 7264, 7276, 7718, 8704, 13696, 14528, 14552, 15436, 24289, 27392, 29056, 29104, 30872, 48578, 54784, 58112, 58208, 61744, 97156, 116224, 116416, 123488, 194312, 232832, 246976, 388624, 412913, 465664, 493952, 777248, 825826, 931328, 987904, 1554496, 1651652, 1975808, 3108992, 3303304, 6217984, 6606608, 12435968, 13213216, 26426432, 52852864, 105705728, 211411456]

約数ペア:

[(1, 211411456), (2, 105705728), (4, 52852864), (8, 26426432), (16, 13213216), (17, 12435968), (32, 6606608), (34, 6217984), (64, 3303304), (68, 3108992), (107, 1975808), (128, 1651652), (136, 1554496), (214, 987904), (227, 931328), (256, 825826), (272, 777248), (428, 493952), (454, 465664), (512, 412913), (544, 388624), (856, 246976), (908, 232832), (1088, 194312), (1712, 123488), (1816, 116416), (1819, 116224), (2176, 97156), (3424, 61744), (3632, 58208), (3638, 58112), (3859, 54784), (4352, 48578), (6848, 30872), (7264, 29104), (7276, 29056), (7718, 27392), (8704, 24289), (13696, 15436), (14528, 14552)]