247999512

素因数分解:

$2^3\times 3^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1\times {\mathrm{347}}^1$

素因数の和:760

約数の個数: 64

約数和(自身を含む): 630241920

約数和(自身を除く): 382242408

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 97, 194, 291, 307, 347, 388, 582, 614, 694, 776, 921, 1041, 1164, 1228, 1388, 1842, 2082, 2328, 2456, 2776, 3684, 4164, 7368, 8328, 29779, 33659, 59558, 67318, 89337, 100977, 106529, 119116, 134636, 178674, 201954, 213058, 238232, 269272, 319587, 357348, 403908, 426116, 639174, 714696, 807816, 852232, 1278348, 2556696, 10333313, 20666626, 30999939, 41333252, 61999878, 82666504, 123999756, 247999512]

約数ペア:

[(1, 247999512), (2, 123999756), (3, 82666504), (4, 61999878), (6, 41333252), (8, 30999939), (12, 20666626), (24, 10333313), (97, 2556696), (194, 1278348), (291, 852232), (307, 807816), (347, 714696), (388, 639174), (582, 426116), (614, 403908), (694, 357348), (776, 319587), (921, 269272), (1041, 238232), (1164, 213058), (1228, 201954), (1388, 178674), (1842, 134636), (2082, 119116), (2328, 106529), (2456, 100977), (2776, 89337), (3684, 67318), (4164, 59558), (7368, 33659), (8328, 29779)]