256922424526

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1301}}^1\times {\mathrm{21377}}^1$

素因数の和:22860

約数の個数: 32

約数和(自身を含む): 400811846400

約数和(自身を除く): 143889421874

約数列:

[1, 2, 31, 62, 149, 298, 1301, 2602, 4619, 9238, 21377, 40331, 42754, 80662, 193849, 387698, 662687, 1325374, 3185173, 6009319, 6370346, 12018638, 27811477, 55622954, 98740363, 197480726, 862155787, 1724311574, 4143910073, 8287820146, 128461212263, 256922424526]

約数ペア:

[(1, 256922424526), (2, 128461212263), (31, 8287820146), (62, 4143910073), (149, 1724311574), (298, 862155787), (1301, 197480726), (2602, 98740363), (4619, 55622954), (9238, 27811477), (21377, 12018638), (40331, 6370346), (42754, 6009319), (80662, 3185173), (193849, 1325374), (387698, 662687)]