518422672

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{2729}}^1$

素因数の和:3151

約数の個数: 40

約数和(自身を含む): 1039933440

約数和(自身を除く): 521510768

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 383, 496, 766, 1532, 2729, 3064, 5458, 6128, 10916, 11873, 21832, 23746, 43664, 47492, 84599, 94984, 169198, 189968, 338396, 676792, 1045207, 1353584, 2090414, 4180828, 8361656, 16723312, 32401417, 64802834, 129605668, 259211336, 518422672]

約数ペア:

[(1, 518422672), (2, 259211336), (4, 129605668), (8, 64802834), (16, 32401417), (31, 16723312), (62, 8361656), (124, 4180828), (248, 2090414), (383, 1353584), (496, 1045207), (766, 676792), (1532, 338396), (2729, 189968), (3064, 169198), (5458, 94984), (6128, 84599), (10916, 47492), (11873, 43664), (21832, 23746)]