628544

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:103

約数の個数: 56

約数和(自身を含む): 1511808

約数和(自身を除く): 883264

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 61, 64, 92, 112, 122, 161, 184, 224, 244, 322, 368, 427, 448, 488, 644, 736, 854, 976, 1288, 1403, 1472, 1708, 1952, 2576, 2806, 3416, 3904, 5152, 5612, 6832, 9821, 10304, 11224, 13664, 19642, 22448, 27328, 39284, 44896, 78568, 89792, 157136, 314272, 628544]

約数ペア:

[(1, 628544), (2, 314272), (4, 157136), (7, 89792), (8, 78568), (14, 44896), (16, 39284), (23, 27328), (28, 22448), (32, 19642), (46, 13664), (56, 11224), (61, 10304), (64, 9821), (92, 6832), (112, 5612), (122, 5152), (161, 3904), (184, 3416), (224, 2806), (244, 2576), (322, 1952), (368, 1708), (427, 1472), (448, 1403), (488, 1288), (644, 976), (736, 854)]