56131328

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:701

約数の個数: 72

約数和(自身を含む): 126368256

約数和(自身を除く): 70236928

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 256, 341, 352, 496, 643, 682, 704, 992, 1286, 1364, 1408, 1984, 2572, 2728, 2816, 3968, 5144, 5456, 7073, 7936, 10288, 10912, 14146, 19933, 20576, 21824, 28292, 39866, 41152, 43648, 56584, 79732, 82304, 87296, 113168, 159464, 164608, 219263, 226336, 318928, 438526, 452672, 637856, 877052, 905344, 1275712, 1754104, 1810688, 2551424, 3508208, 5102848, 7016416, 14032832, 28065664, 56131328]

約数ペア:

[(1, 56131328), (2, 28065664), (4, 14032832), (8, 7016416), (11, 5102848), (16, 3508208), (22, 2551424), (31, 1810688), (32, 1754104), (44, 1275712), (62, 905344), (64, 877052), (88, 637856), (124, 452672), (128, 438526), (176, 318928), (248, 226336), (256, 219263), (341, 164608), (352, 159464), (496, 113168), (643, 87296), (682, 82304), (704, 79732), (992, 56584), (1286, 43648), (1364, 41152), (1408, 39866), (1984, 28292), (2572, 21824), (2728, 20576), (2816, 19933), (3968, 14146), (5144, 10912), (5456, 10288), (7073, 7936)]