385156936

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{409}}^1\times {\mathrm{2221}}^1$

素因数の和:2689

約数の個数: 32

約数和(自身を含む): 737926200

約数和(自身を除く): 352769264

約数列:

[1, 2, 4, 8, 53, 106, 212, 409, 424, 818, 1636, 2221, 3272, 4442, 8884, 17768, 21677, 43354, 86708, 117713, 173416, 235426, 470852, 908389, 941704, 1816778, 3633556, 7267112, 48144617, 96289234, 192578468, 385156936]

約数ペア:

[(1, 385156936), (2, 192578468), (4, 96289234), (8, 48144617), (53, 7267112), (106, 3633556), (212, 1816778), (409, 941704), (424, 908389), (818, 470852), (1636, 235426), (2221, 173416), (3272, 117713), (4442, 86708), (8884, 43354), (17768, 21677)]