320438864

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{2357}}^1$

素因数の和:2687

約数の個数: 40

約数和(自身を含む): 644724360

約数和(自身を除く): 324285496

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 293, 464, 586, 1172, 2344, 2357, 4688, 4714, 8497, 9428, 16994, 18856, 33988, 37712, 67976, 68353, 135952, 136706, 273412, 546824, 690601, 1093648, 1381202, 2762404, 5524808, 11049616, 20027429, 40054858, 80109716, 160219432, 320438864]

約数ペア:

[(1, 320438864), (2, 160219432), (4, 80109716), (8, 40054858), (16, 20027429), (29, 11049616), (58, 5524808), (116, 2762404), (232, 1381202), (293, 1093648), (464, 690601), (586, 546824), (1172, 273412), (2344, 136706), (2357, 135952), (4688, 68353), (4714, 67976), (8497, 37712), (9428, 33988), (16994, 18856)]