22157312

素因数分解:

$2^{11}\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 45864000

約数和(自身を除く): 23706688

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 349, 496, 512, 698, 992, 1024, 1396, 1984, 2048, 2792, 3968, 5584, 7936, 10819, 11168, 15872, 21638, 22336, 31744, 43276, 44672, 63488, 86552, 89344, 173104, 178688, 346208, 357376, 692416, 714752, 1384832, 2769664, 5539328, 11078656, 22157312]

約数ペア:

[(1, 22157312), (2, 11078656), (4, 5539328), (8, 2769664), (16, 1384832), (31, 714752), (32, 692416), (62, 357376), (64, 346208), (124, 178688), (128, 173104), (248, 89344), (256, 86552), (349, 63488), (496, 44672), (512, 43276), (698, 31744), (992, 22336), (1024, 21638), (1396, 15872), (1984, 11168), (2048, 10819), (2792, 7936), (3968, 5584)]