255354944

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{23609}}^1$

素因数の和:23647

約数の個数: 42

約数和(自身を含む): 548720010

約数和(自身を除く): 293365066

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 10816, 23609, 47218, 94436, 188872, 306917, 377744, 613834, 755488, 1227668, 1510976, 2455336, 3989921, 4910672, 7979842, 9821344, 15959684, 19642688, 31919368, 63838736, 127677472, 255354944]

約数ペア:

[(1, 255354944), (2, 127677472), (4, 63838736), (8, 31919368), (13, 19642688), (16, 15959684), (26, 9821344), (32, 7979842), (52, 4910672), (64, 3989921), (104, 2455336), (169, 1510976), (208, 1227668), (338, 755488), (416, 613834), (676, 377744), (832, 306917), (1352, 188872), (2704, 94436), (5408, 47218), (10816, 23609)]