634804816

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{2903}}^1$

素因数の和:3163

約数の個数: 40

約数和(自身を含む): 1253134080

約数和(自身を除く): 618329264

約数列:

[1, 2, 4, 8, 16, 79, 158, 173, 316, 346, 632, 692, 1264, 1384, 2768, 2903, 5806, 11612, 13667, 23224, 27334, 46448, 54668, 109336, 218672, 229337, 458674, 502219, 917348, 1004438, 1834696, 2008876, 3669392, 4017752, 8035504, 39675301, 79350602, 158701204, 317402408, 634804816]

約数ペア:

[(1, 634804816), (2, 317402408), (4, 158701204), (8, 79350602), (16, 39675301), (79, 8035504), (158, 4017752), (173, 3669392), (316, 2008876), (346, 1834696), (632, 1004438), (692, 917348), (1264, 502219), (1384, 458674), (2768, 229337), (2903, 218672), (5806, 109336), (11612, 54668), (13667, 46448), (23224, 27334)]