814580056

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{20921}}^1$

素因数の和:21115

約数の個数: 32

約数和(自身を含む): 1586724480

約数和(自身を除く): 772144424

約数列:

[1, 2, 4, 8, 31, 62, 124, 157, 248, 314, 628, 1256, 4867, 9734, 19468, 20921, 38936, 41842, 83684, 167368, 648551, 1297102, 2594204, 3284597, 5188408, 6569194, 13138388, 26276776, 101822507, 203645014, 407290028, 814580056]

約数ペア:

[(1, 814580056), (2, 407290028), (4, 203645014), (8, 101822507), (31, 26276776), (62, 13138388), (124, 6569194), (157, 5188408), (248, 3284597), (314, 2594204), (628, 1297102), (1256, 648551), (4867, 167368), (9734, 83684), (19468, 41842), (20921, 38936)]