328868644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{7741}}^1$

素因数の和:7820

約数の個数: 48

約数和(自身を含む): 667670080

約数和(自身を除く): 338801436

約数列:

[1, 2, 4, 13, 19, 26, 38, 43, 52, 76, 86, 172, 247, 494, 559, 817, 988, 1118, 1634, 2236, 3268, 7741, 10621, 15482, 21242, 30964, 42484, 100633, 147079, 201266, 294158, 332863, 402532, 588316, 665726, 1331452, 1912027, 3824054, 4327219, 6324397, 7648108, 8654438, 12648794, 17308876, 25297588, 82217161, 164434322, 328868644]

約数ペア:

[(1, 328868644), (2, 164434322), (4, 82217161), (13, 25297588), (19, 17308876), (26, 12648794), (38, 8654438), (43, 7648108), (52, 6324397), (76, 4327219), (86, 3824054), (172, 1912027), (247, 1331452), (494, 665726), (559, 588316), (817, 402532), (988, 332863), (1118, 294158), (1634, 201266), (2236, 147079), (3268, 100633), (7741, 42484), (10621, 30964), (15482, 21242)]