170949376

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1657}}^1$

素因数の和:1717

約数の個数: 72

約数和(自身を含む): 379562624

約数和(自身を除く): 208613248

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 806, 832, 992, 1612, 1657, 1664, 1984, 3224, 3314, 3328, 3968, 6448, 6628, 7936, 12896, 13256, 21541, 25792, 26512, 43082, 51367, 51584, 53024, 86164, 102734, 103168, 106048, 172328, 205468, 212096, 344656, 410936, 424192, 667771, 689312, 821872, 1335542, 1378624, 1643744, 2671084, 2757248, 3287488, 5342168, 5514496, 6574976, 10684336, 13149952, 21368672, 42737344, 85474688, 170949376]

約数ペア:

[(1, 170949376), (2, 85474688), (4, 42737344), (8, 21368672), (13, 13149952), (16, 10684336), (26, 6574976), (31, 5514496), (32, 5342168), (52, 3287488), (62, 2757248), (64, 2671084), (104, 1643744), (124, 1378624), (128, 1335542), (208, 821872), (248, 689312), (256, 667771), (403, 424192), (416, 410936), (496, 344656), (806, 212096), (832, 205468), (992, 172328), (1612, 106048), (1657, 103168), (1664, 102734), (1984, 86164), (3224, 53024), (3314, 51584), (3328, 51367), (3968, 43082), (6448, 26512), (6628, 25792), (7936, 21541), (12896, 13256)]