381080272

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{7607}}^1$

素因数の和:7747

約数の個数: 40

約数和(自身を含む): 769807872

約数和(自身を除く): 388727600

約数列:

[1, 2, 4, 8, 16, 31, 62, 101, 124, 202, 248, 404, 496, 808, 1616, 3131, 6262, 7607, 12524, 15214, 25048, 30428, 50096, 60856, 121712, 235817, 471634, 768307, 943268, 1536614, 1886536, 3073228, 3773072, 6146456, 12292912, 23817517, 47635034, 95270068, 190540136, 381080272]

約数ペア:

[(1, 381080272), (2, 190540136), (4, 95270068), (8, 47635034), (16, 23817517), (31, 12292912), (62, 6146456), (101, 3773072), (124, 3073228), (202, 1886536), (248, 1536614), (404, 943268), (496, 768307), (808, 471634), (1616, 235817), (3131, 121712), (6262, 60856), (7607, 50096), (12524, 30428), (15214, 25048)]