278686528

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7393}}^1$

素因数の和:7455

約数の個数: 56

約数和(自身を含む): 600984320

約数和(自身を除く): 322297792

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2356, 4712, 7393, 9424, 14786, 18848, 29572, 37696, 59144, 118288, 140467, 229183, 236576, 280934, 458366, 473152, 561868, 916732, 1123736, 1833464, 2247472, 3666928, 4354477, 4494944, 7333856, 8708954, 8989888, 14667712, 17417908, 34835816, 69671632, 139343264, 278686528]

約数ペア:

[(1, 278686528), (2, 139343264), (4, 69671632), (8, 34835816), (16, 17417908), (19, 14667712), (31, 8989888), (32, 8708954), (38, 7333856), (62, 4494944), (64, 4354477), (76, 3666928), (124, 2247472), (152, 1833464), (248, 1123736), (304, 916732), (496, 561868), (589, 473152), (608, 458366), (992, 280934), (1178, 236576), (1216, 229183), (1984, 140467), (2356, 118288), (4712, 59144), (7393, 37696), (9424, 29572), (14786, 18848)]