156963448

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{3307}}^1$

素因数の和:3679

約数の個数: 32

約数和(自身を含む): 312606000

約数和(自身を除く): 155642552

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 349, 698, 1396, 2792, 3307, 5933, 6614, 11866, 13228, 23732, 26456, 47464, 56219, 112438, 224876, 449752, 1154143, 2308286, 4616572, 9233144, 19620431, 39240862, 78481724, 156963448]

約数ペア:

[(1, 156963448), (2, 78481724), (4, 39240862), (8, 19620431), (17, 9233144), (34, 4616572), (68, 2308286), (136, 1154143), (349, 449752), (698, 224876), (1396, 112438), (2792, 56219), (3307, 47464), (5933, 26456), (6614, 23732), (11866, 13228)]