38775296

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:405

約数の個数: 80

約数和(自身を含む): 91660800

約数和(自身を除く): 52885504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 349, 434, 448, 496, 512, 698, 868, 896, 992, 1396, 1736, 1792, 1984, 2443, 2792, 3472, 3584, 3968, 4886, 5584, 6944, 7936, 9772, 10819, 11168, 13888, 15872, 19544, 21638, 22336, 27776, 39088, 43276, 44672, 55552, 75733, 78176, 86552, 89344, 111104, 151466, 156352, 173104, 178688, 302932, 312704, 346208, 605864, 625408, 692416, 1211728, 1250816, 1384832, 2423456, 2769664, 4846912, 5539328, 9693824, 19387648, 38775296]

約数ペア:

[(1, 38775296), (2, 19387648), (4, 9693824), (7, 5539328), (8, 4846912), (14, 2769664), (16, 2423456), (28, 1384832), (31, 1250816), (32, 1211728), (56, 692416), (62, 625408), (64, 605864), (112, 346208), (124, 312704), (128, 302932), (217, 178688), (224, 173104), (248, 156352), (256, 151466), (349, 111104), (434, 89344), (448, 86552), (496, 78176), (512, 75733), (698, 55552), (868, 44672), (896, 43276), (992, 39088), (1396, 27776), (1736, 22336), (1792, 21638), (1984, 19544), (2443, 15872), (2792, 13888), (3472, 11168), (3584, 10819), (3968, 9772), (4886, 7936), (5584, 6944)]