253887304

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{21059}}^1$

素因数の和:21213

約数の個数: 32

約数和(自身を含む): 523130400

約数和(自身を除く): 269243096

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 137, 274, 548, 1096, 1507, 3014, 6028, 12056, 21059, 42118, 84236, 168472, 231649, 463298, 926596, 1853192, 2885083, 5770166, 11540332, 23080664, 31735913, 63471826, 126943652, 253887304]

約数ペア:

[(1, 253887304), (2, 126943652), (4, 63471826), (8, 31735913), (11, 23080664), (22, 11540332), (44, 5770166), (88, 2885083), (137, 1853192), (274, 926596), (548, 463298), (1096, 231649), (1507, 168472), (3014, 84236), (6028, 42118), (12056, 21059)]