129998608

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{5413}}^1$

素因数の和:5519

約数の個数: 40

約数和(自身を含む): 268534400

約数和(自身を除く): 138535792

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 79, 152, 158, 304, 316, 632, 1264, 1501, 3002, 5413, 6004, 10826, 12008, 21652, 24016, 43304, 86608, 102847, 205694, 411388, 427627, 822776, 855254, 1645552, 1710508, 3421016, 6842032, 8124913, 16249826, 32499652, 64999304, 129998608]

約数ペア:

[(1, 129998608), (2, 64999304), (4, 32499652), (8, 16249826), (16, 8124913), (19, 6842032), (38, 3421016), (76, 1710508), (79, 1645552), (152, 855254), (158, 822776), (304, 427627), (316, 411388), (632, 205694), (1264, 102847), (1501, 86608), (3002, 43304), (5413, 24016), (6004, 21652), (10826, 12008)]