168826496

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 350684160

約数和(自身を除く): 181857664

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 157, 248, 271, 314, 496, 542, 628, 992, 1084, 1256, 1984, 2168, 2512, 3968, 4336, 4867, 5024, 8401, 8672, 9734, 10048, 16802, 17344, 19468, 20096, 33604, 34688, 38936, 42547, 67208, 77872, 85094, 134416, 155744, 170188, 268832, 311488, 340376, 537664, 622976, 680752, 1075328, 1318957, 1361504, 2637914, 2723008, 5275828, 5446016, 10551656, 21103312, 42206624, 84413248, 168826496]

約数ペア:

[(1, 168826496), (2, 84413248), (4, 42206624), (8, 21103312), (16, 10551656), (31, 5446016), (32, 5275828), (62, 2723008), (64, 2637914), (124, 1361504), (128, 1318957), (157, 1075328), (248, 680752), (271, 622976), (314, 537664), (496, 340376), (542, 311488), (628, 268832), (992, 170188), (1084, 155744), (1256, 134416), (1984, 85094), (2168, 77872), (2512, 67208), (3968, 42547), (4336, 38936), (4867, 34688), (5024, 33604), (8401, 20096), (8672, 19468), (9734, 17344), (10048, 16802)]