25715888

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:426

約数の個数: 60

約数和(自身を含む): 56402640

約数和(自身を除く): 30686752

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 121, 148, 176, 242, 296, 359, 407, 484, 592, 718, 814, 968, 1436, 1628, 1936, 2872, 3256, 3949, 4477, 5744, 6512, 7898, 8954, 13283, 15796, 17908, 26566, 31592, 35816, 43439, 53132, 63184, 71632, 86878, 106264, 146113, 173756, 212528, 292226, 347512, 584452, 695024, 1168904, 1607243, 2337808, 3214486, 6428972, 12857944, 25715888]

約数ペア:

[(1, 25715888), (2, 12857944), (4, 6428972), (8, 3214486), (11, 2337808), (16, 1607243), (22, 1168904), (37, 695024), (44, 584452), (74, 347512), (88, 292226), (121, 212528), (148, 173756), (176, 146113), (242, 106264), (296, 86878), (359, 71632), (407, 63184), (484, 53132), (592, 43439), (718, 35816), (814, 31592), (968, 26566), (1436, 17908), (1628, 15796), (1936, 13283), (2872, 8954), (3256, 7898), (3949, 6512), (4477, 5744)]